Is my brother a cross-dresser?

"Big brother... likes cross-dressing?!" She replayed the video, her voice hushed. His blushing face and trembling hands in the footage made her laugh, yet also... inexplicably stirred something within her. A thrill, tinged with forbidden excitement, surged through her. She sat on the edge of her bed, her mind a chaotic mess. Usually, when she watched bondage videos, she fantasized about pretty girls being tied up. But now, her brother in a dress... the image overlapped with those videos. What if... what if she tied him up, dressed him in a skirt, and watched him struggle in ropes? That shame-filled expression... "No, no, what am I thinking!" Xu Tongtong shook her head violently, her face burning crimson. She clutched her phone to her chest, feeling the warmth of the screen. That video was her secret weapon. Around 8 PM, Xu Qin finally changed back into his male clothes, hid everything, and tidied up meticulously. He walked out of his room and saw the living room lights were on. His sister was already back, sitting on the sofa, engrossed in her phone. "Tongtong? Didn't you say you'd be back late?" Xu Qin was a little surprised and walked over with a smile. Xu Tongtong looked up, her smile sweet, but with a hint of something she herself didn't notice. "Yeah, the party was canceled. Bro, you're home early today, what were you doing in your room?" "Just... resting a bit." Xu Qin avoided her gaze guiltily, his ears turning slightly red. He felt his sister's gaze was a bit off today, but he couldn't quite place why. Dinner was simple home-style cooking prepared by Xu Qin. The siblings ate facing each other, the atmosphere no different from usual. But in Xu Tongtong's mind, the video she recorded during the day played on repeat. She secretly observed her brother's profile – the refined way he lowered his head to pick up food, the stark contrast with his appearance in a dress, made her heart flutter. "Bro, do you have any secrets you're hiding from me?" Xu Tongtong suddenly asked halfway through the meal, her tone half-joking. Xu Qin's chopsticks trembled, almost falling. "Huh? What secrets? What secrets could I possibly have? Everything's normal with work." "Really?" Xu Tongtong blinked, a hint of slyness in her smile. "Like... some very personal hobbies?" Xu Qin's heart sank. He forced a calm smile. "You little rascal, why are you so mysterious today? Eat up, I'll wash the dishes after." Xu Tongtong didn't press further, but she had made up her mind. Back in her room that night, she watched the video again. This time, she looked more closely: the slight tremor in his legs as he put on the stockings, the shy look in his eyes as he adjusted the wig... everything made her both excited and nervous. "I just... want to try ropes." She whispered to her reflection, her voice barely audible. "Brother definitely won't be angry, right? He has secrets, and I have one too... If he agrees to play with me, I'll delete the video..." But she knew this was just self-consolation. The moment she discovered her brother's secret, a sense of control had quietly taken root. She imagined wrapping ropes around his body – first his arms, then his thighs, tying neat knots, just like in those videos. Her brother, in a dress, bound and unable to move, his face flushed red, begging for mercy... Thinking of this, Xu Tongtong squeezed her legs together and buried her face in her pillow, shame washing over her like a tide. She was her brother's sister, how could she have such thoughts? But the more shameful it felt, the more she couldn't stop. Meanwhile, in the next room, Xu Qin lay awake all night. He felt something was off. His sister's gaze, her tone, all made him uneasy. He replayed the process of hiding his things in his mind. He hadn't left any trace, had he? His cross-dressing secret must not be discovered! It would make him unable to face his sister, even ruin their sibling relationship. The next day was the weekend. When Xu Qin woke up, Xu Tongtong was already busy in the kitchen. She wore a simple house dress, her hair casually tied up, looking as demure as ever. "Bro, I made breakfast. Did you sleep well last night?" She brought over a fried egg, her smile radiant. "Alright." Xu Qin sat down, rubbing his temples. Halfway through the meal, Xu Tongtong suddenly put down her chopsticks, opened a video on her phone, and pushed it towards her brother. "Bro, look at this... doesn't it look like you?" On the screen was the recording of him cross-dressing yesterday. Xu Qin's face instantly turned pale, his chopsticks clattering onto the table. "To-Tongtong! How could you... When did you film this?!" His voice trembled, fear flooding him like icy water. His secret was discovered! His sister had seen his most shameful side! Xu Tongtong's face also turned red, but she suppressed her shyness, biting her lower lip. "I came back early yesterday... Bro, don't be scared, I won't tell anyone. But... I have a condition." Xu Qin's heart sank to the bottom. He clenched the edge of the table, his voice dry. "What condition? What do you want?" Xu Tongtong lowered her head, unable to meet her brother's eyes, her voice soft but with a hint of determined shame. "I... I like ropes. Not ordinary ropes, but the kind for... bondage games. I've watched many videos, but I've never tried it. Bro, if you play with me just once, I'll delete the video. And I'll never mention it again." A deathly silence fell over the living room. Only the ticking of the clock and their rapid breaths could be heard. Xu Qin's mind went blank. Bondage? His sister liked that? And he, he would be tied up by her? In a dress? The shame of it almost made him faint. But if he refused, what if the video got out... "Tongtong, are... are you serious?" His voice was almost a plea. Xu Tongtong nodded, her face blushing to her ears. "I'm very serious. Bro, you have a secret, and I have one... let's keep them from each other, okay? Just once... I want to try that feeling." Her words carried the innocence and nervousness of youth, yet also an irrepressible desire. Their eyes met across the air, both seeing the shame and fear in the other's gaze. This day had only just begun. The ropes slowly coiled around Xu Qin's pressed-together legs, each loop causing his body to involuntarily tense. The delicate feel of the stockings was compressed by the cotton rope, leaving faint indentations. The oppressive sensation of being bound traveled upwards from his legs, straight to the core of his being. He wore a pink dress, his hands already tied behind his back. The simple shibari knot on his chest rose and fell with his breaths. He stood in the center of the living room, like a doll stripped of all pretense. "Tongtong... gently, gently..." Xu Qin's voice trembled noticeably. He lowered his head, not daring to look at his sister's bright, sparkling eyes. His cheeks burned fiercely, his ears a near-transparent red. At twenty-six, he had never imagined he would be treated like this by his own sister – dressed in women's clothes, bound tighter and tighter by rope. The shame of complete loss of freedom felt like countless ants crawling in his heart, making him want to flee yet leaving him utterly immobile. Xu Tongtong squatted at her brother's feet, her fingers trembling slightly as she tied the knots. She had secretly reviewed countless video tutorials the night before, and now, actually doing it, she found reality completely different from the screen. The texture of the rope, the warmth of her brother's skin, and his suppressed breaths all made her heart race, her face flushing to the roots of her neck. "Brother... I, I'll try not to tie it too tight..." Her voice was soft and delicate, like a little girl who had done something wrong but couldn't help herself. "The video said to tie the legs together first to keep them from moving. You... you bear with it, it'll be over soon." She carefully wrapped the rope above her brother's knees and added a few more loops around his ankles, tying a simple double column tie. The rope wasn't cinched impossibly tight, but it was enough to keep Xu Qin's legs pressed firmly together, unable to separate. The hem of the dress was slightly lifted by the rope, revealing the lace trim at the top of his thighs. The sight made Xu Tongtong's breathing falter. Xu Qin tried to move his legs, but only a faint rustling sound could be produced. His hands were tied behind him, his chest slightly compressed by the shibari knot. With every breath, he felt the tightness of the rope. He stood there, his body swaying slightly, shame washing over him like a tide. "Tongtong... that's enough... please, it's really enough..." His voice was almost a plea, his Adam's apple bobbing. "I wore what you told me to, and I let you tie me... Can you delete the video now?" Xu Tongtong stood up, took two steps back, and clasped her hands together at her chest, her eyes fixed on her bound brother. Her own reflection in the mirror showed a flushed face, a racing heart, and rapid breaths. She had never seen someone bound by rope so up close – especially not her own brother. His slender frame was enveloped in the pink dress, his black wig slightly disheveled. The marks left by the rope on his fair skin were like a living work of art. "Brother... you, you look so... so cute right now..." she murmured softly, her voice filled with unconcealed excitement and shyness. "Your legs are tied so tightly, you can't move, right? And your arms... I learned the single column tie from the video, it shouldn't hurt too much, right?" Xu Qin's psychological defenses were on the verge of collapse. He felt like a secret exposed under a spotlight, all his pretense torn to shreds by these few red ropes. His sister's gaze roamed over him, making the hairs on his body stand on end. "Don't... don't look at me like that!" he turned his head away, his voice muffled. "It's too embarrassing... We're siblings, how could you... how could you make me dress like this and tie me up?" Xu Tongtong bit her lower lip, took a step forward, and gently reached out to touch the knot on her brother's chest. Both of them flinched when her fingers brushed the point where the rope met his skin. "I... I don't know why, I just wanted to try," she lowered her head, her voice growing softer, yet filled with a stubborn passion. "Since college, I've secretly watched those shibari videos. The people tied up, their expressions were so ashamed and... and special. I always imagined myself as the one tying them, but I never dared to practice. Brother, you're the person I trust most in the world... Just this once, okay? Let me experience it properly." As she spoke, she picked up her phone from the coffee table and aimed it at her brother, adjusting the angle. The flash wasn't on, but the "click" sound made Xu Qin's heart sink. "Don't take pictures! Tongtong! You promised you wouldn't!" Xu Qin panicked, his body instinctively wanting to retreat, but because his legs were tied, he almost lost his balance. He could only twist his upper body, the skirt swaying, the ropes making faint sounds as they rubbed against his skin. His helpless struggle made Xu Tongtong's eyes shine brighter. "Just one picture... as a memento. I promise I won't show it to anyone," Xu Tongtong said softly, her face flushed, coaxing him. "Brother, you look so... so beautiful like this. The ropes on you are even more... more stimulating than I imagined." Xu Qin's breathing grew heavier. He could feel the pressure of the ropes on his body, especially the shibari on his chest and the binding on his legs, bringing a strange sense of pleasure with every slight movement. Shame, fear, and a subtle, indescribable tremor mixed together, making his head spin. "Tongtong... I'm begging you... please untie me. I... I really can't take it anymore..." His voice was choked with tears, his eyes slightly moist. The usually refined and reliable brother now looked like a bullied little girl, his face under the wig flushed to the point of bleeding. Xu Tongtong's heart softened for a moment, but it was quickly overcome by her inner desire. She walked closer to her brother, gently hugged his waist, and pressed her face against the knot on his chest. Through his clothes and the rope, she could feel his rapid heartbeat. "Brother, just a little longer... I want to try another knot," she murmured, her voice full of youthful innocence and excitement. "The video said TK bondage (kneeling leg restraint) is very beautiful... How about you kneel down, and I'll adjust the leg ropes for you?" His hair was slightly disheveled, with a few strands clinging to his sweaty cheeks. His hands were securely bound behind his back, the kote on his chest trembling slightly with his rapid breaths. His legs were tightly bound together, unable to part even a sliver. The feeling of complete helplessness from being restrained made every slight movement bring more intense pressure and friction. "Tongtong... that's enough... I really... I really can't take it anymore..." Xu Qin's voice was heavy with gasps, his head bowed, afraid to look at his sister. Shame burned from the depths of his heart, spreading throughout his body. He, a grown man, was tied up like this by his own sister, dressed in women's clothes, stockings, and high heels. The reflection in the mirror made him look both pathetic and possess a forbidden delicacy. This contrast made him wish he could faint on the spot. Xu Tongtong knelt opposite her brother, her eyes shining like stars in the night sky. She wore a simple home outfit, her long hair casually loose, but her cheeks were flushed to the point of bleeding. Her fingers still lingered on the rope marks on her brother's arm, feeling the warmth of his skin, slightly hot from the restraint. The excitement of her first hands-on experience with Shib When Xu Qin woke up, the plastic taste of the gag still lingered in his mouth. He lay in his own bed, covered by a thin blanket. The restraints on his wrists and ankles were gone, but red indentations remained on his skin. Memories of the previous night flooded back – the JK uniform, the makeup, the gag, the constant drool, being tied in a 'four-horsemen' position, and the red dot flashing on his sister's phone camera pointed at him. He sat up abruptly, his heart pounding. The door creaked open, and Xu Tongtong walked in, holding something – her phone. The screen displayed a video playback interface. In the video, a "girl" in a JK uniform sat on a chair, hands bound behind her back, a pink gag stuffed in her mouth. A transparent collector hung below her chin, saliva dripping continuously. "Brother," she said, sitting on the edge of the bed, her fingers lightly swiping the screen, "I edited it last night." The video continued. The scene shifted to a kneeling position, the JK uniform's skirt flying up to reveal white panties. Her limbs were tied together and connected to the bedposts, like a captured beast. Saliva dripped from the corner of her mouth onto the carpet. Her made-up face was lifted, her eyes dazed and ashamed. Xu Qin's face instantly turned pale. He reached out to snatch the phone, but Xu Tongtong easily dodged, holding it high. "Delete it," his voice trembled, "Tongtong, please..." " Xu Tongtong sat on the sofa, watching a drama, dressed in a loose white T-shirt and home shorts, her hair casually tied into a ponytail, with a few stray strands falling by her ears. She had her legs crossed, completely unaware of her brother standing silently behind her, the clothesline hidden in his hand, his heart pounding as if it would leap out of his chest. "Tongtong." He spoke, his voice much deeper than usual, with a tremor even he could detect. "Hmm?" She turned her head absentmindedly, her eyes still fixed on the screen. Xu Qin didn't give her time to react. He lunged, not with violence, but with a swift, decisive, yet restrained movement. One hand pinned her wrist, his knee pressed down on her legs, and he pushed her onto the soft sofa. "Ge?!" Xu Tongtong shrieked, her eyes widening, her face a mask of shock. "What are you doing?!" "Revenge." Xu Qin uttered only those two words, his voice trembling, but his actions didn't falter. He used his knee to firmly press down on her waist, preventing her from rolling over. Then, he quickly grabbed the clothesline and began to tie her wrists. His technique was clumsy, the rope winding haphazardly, crisscrossing everywhere, but it layered thickly, ending in a tight knot. Xu Tongtong struggled with all her might, finding she couldn't break free. The rope only tightened, digging deeply into her skin, causing a real sting. "Are you crazy?!" she thrashed, her voice laced with anger. "Let me go!" "No." Xu Qin's forehead was beaded with sweat. He panted, moving on to tie her ankles. He brought her legs together, wrapping the rope around them, from her ankles all the way to her mid-calves, binding them securely. Then, with effort, he pulled her hands behind her back, connecting them to the rope on her ankles, forcing her body into a humiliating position. She lay on her side on the sofa, completely immobilized. "Ge!" Xu Tongtong was truly panicked now, her voice even more furious. "I'm really angry! Untie me now!" Xu Qin looked at her. His sister, who always seemed in control, whose eyes held a playful glint, was now bound by his most awkward methods, her limbs rendered useless, lying on her side like a trapped little animal. A strange sense of satisfaction welled up within him – not just the thrill of revenge, but a complex emotion of finally having turned the tables. But he knew the real "revenge" was just beginning. He took the feather from his pocket. It was her favorite tool for tormenting him, soft yet capable of inflicting the most maddening tickles. "What you did to me," he said in a low voice, a hint of ruthlessness in his tone, "I'm going to return it all to you today." The feather gently descended, first brushing lightly against her side. Xu Tongtong's body tensed violently, as if electrocuted, and she let out a sharp scream, "Ah! No! Ge, you bastard!" "Ticklish?" Xu Qin's lips curved upward uncontrollably. "I know, this is where you're most sensitive." He continued his ministrations. The feather slid from her waist to her armpit, from the outside of her thigh to the back of her knee, and then to her most sensitive dimple. Xu Tongtong writhed violently on the sofa, the springs groaning in protest. She laughed until tears streamed down her face, her cheeks flushed, her breathing ragged, but due to the restraints, she couldn't escape. "Ge! Please! Stop! Haha... I really can't take it anymore!" she begged loudly, her tone identical to every time he had been tormented, a sob in her voice. Xu Qin didn't stop. He remembered how he had cried and begged her to stop when she tied him up, and how she would always laugh and intensify her efforts. Now, he finally understood that feeling of absolute control – watching the other person crumble under your hands, utterly powerless. That satisfaction surged through him like a warm current. But he went further. He took the wide packing tape from his pocket. It was transparent, incredibly sticky tape. He tore off a long strip and, under Xu Tongtong's terrified gaze, unhesitatingly taped her mouth shut. "Mmmph mmmph mmmph!" Xu Tongtong shook her head violently, her eyes wide, the tape sealing her lips tightly, muffling all sound in her throat. She could only emit muffled whimpers, tears welling in her eyes, a mixture of anger, shock, and a complex emotion that Xu Qin couldn't quite decipher. Now, she was completely defenseless. Bound tightly, her mouth sealed, she could only lie on her side on the sofa, at his mercy. Her T-shirt had ridden up from her struggles, revealing a sliver of her pale waist, and the edge of her shorts bore faint marks from the rope. Xu Qin continued to torment her with the feather. From her neck to her collarbone, from her waist to the inner thigh, every sensitive spot she had once taught him, used to torment him, he remembered clearly. The feather brushed over her again and again, Xu Tongtong's body trembling violently, tears tracing paths down her cheeks, soaking the edges of the tape. Her struggles gradually weakened, not from giving up, but because something else was quietly taking root. Her gaze slowly changed. From initial anger, to surprise, then to a hazy, soft glow. Xu Qin noticed the shift. He stopped, the feather still in his hand, panting slightly as he looked at her. "You... you're not angry anymore?" he asked hesitantly, his voice soft. Xu Tongtong didn't shake her head, nor did she nod. She simply looked at him, her eyes soft, with a tenderness he had never seen before and a certain ineffable contentment. She tried to tug at the ropes, making a faint rustling sound, then gave up, simply lying there, her breathing gradually evening out, her gaze fixed on his face. Xu Qin reached out, carefully tearing the tape from her mouth. The tape pulled at her skin with a slight ripping sound, and he was afraid of hurting her. "Why aren't you scolding me anymore?" he asked, a hint of unease in his voice. Xu Tongtong panted, her lips slightly red from the tape's pull. She looked at him for a long, long time, then spoke softly, her voice a little hoarse, but with a strange calmness. "...Because, it feels pretty good." Xu Qin was completely stunned. "Being tied up..." she continued, her voice very light, as if talking to herself, yet also confiding in him. "Not having to control everything, not having to constantly think about what to do next, just lying here... it feels, very peaceful. Very safe." As he pushed the door open, his sister stood with her back to him, by the bedside. The familiar black sheet was already spread on the bed, with the newly opened cardboard box on it, and that thing. It wasn't an ordinary gag. It was a harness gag. Black leather straps intertwined in a complex web, with a bright red sphere in the center, larger than any they had used before. Its surface had a subtle texture and several breathing holes. The straps were fitted with multiple metal buckles for adjustment, and a small lock lay beside it, a silver lock glinting coldly in the room's light. "This is..." Xu Qin's voice was dry, his Adam's apple bobbing. "A harness gag." Xu Tongtong turned around, holding the object in her hands, the leather straps dangling from her fingers like some sleeping, dangerous creature. She looked at her brother, her eyes devoid of their usual command and teasing, but holding something soft, almost pleading. "I bought it." She paused, her voice as light as a feather brushing past: "I want to try it. That night you tied me up... when my mouth was taped shut, I found that feeling... very reassuring. I didn't have to say anything, didn't have to worry about anything. So... I want to try this. Tighter, more thorough." Xu Qin looked at her, at her slightly flushed earlobes and expectant eyes, his heart pounding as if it would burst from his chest. He took the harness gag. The leather and metal felt cold and heavy, his fingers trembling involuntarily. This thing was far more complex than the previous gags. The multiple straps meant they would wrap around the top of her head, under her chin, forming a tight net at the back of her head, encasing her entire head. "You... want me to help you put it on?" he asked, his voice deeper than he expected. Xu Tongtong nodded, her ears turning completely red. She didn't say much, just let out a soft "Mm," and then obediently lay down on the bed. The black sheet made her skin look exceptionally fair. She wore a simple white camisole dress, its thin straps revealing large expanses of smooth shoulder and collarbone. The hem of the skirt was slightly rolled up, showing her slender legs. Xu Qin knelt beside her, took a deep breath, and began to put the harness gag on her. He picked up the red sphere first. It was larger than an egg, its surface with a fine granular feel. He asked his sister to open her mouth. She obeyed, opening wide, her tongue slightly extended, her eyes full of trust and a hint of nervousness. The moment the sphere was inserted, Xu Tongtong's eyes widened sharply. It was too big, stretching the corners of her mouth painfully. Her teeth couldn't close at all, and her tongue was pressed firmly down. Saliva began to gather almost immediately, overflowing from the corners of her mouth, trickling down her chin, dripping onto the black sheet, leaving small dark stains. But this was just the beginning. Xu Qin picked up the leather straps, securing them one by one. The first strap went from her forehead, over the top of her head, to the back, pulled tight and buckled. The second strap passed under her chin, pulled upwards, meeting the first strap at the back of her head, forcing her head to tilt back slightly. The third and fourth straps wrapped around the sides of her cheeks, forming an X shape at the back of her head, firmly securing all the straps together. The leather pressed against her skin, a cold, firm pressure. Finally, he picked up the small silver lock, aligned it with all the buckles, and with a click, the soft sound was exceptionally clear in the quiet room. Now, Xu Tongtong was completely silenced. The red sphere filled her mouth, and multiple leather straps formed a complex pattern on her face, from forehead to chin, from cheeks to the back of her head, like an exquisite net, holding her firmly in place. Her breathing could only come from her nostrils and the breathing holes on the sphere, a soft, moist hissing sound. Saliva continuously overflowed from the corners of her mouth, trickling down the leather straps, soaking her chin and the side of her neck, leaving more and more marks on the sheet. "Tight?" Xu Qin asked, his fingers lightly touching the straps on her face, his voice filled with concern. Xu Tongtong nodded, then shook her head. Her eyes were beginning to look unfocused, her eyelashes fluttering as she tried to adapt to this complete confinement. She tried to move her jaw, but the leather straps held her so tightly she couldn't move at all, only emitting muffled sounds from her throat. Xu Qin looked at her. This sister, who always seemed to be in control, with a teasing glint in her eyes, was now completely silenced by this harness gag, drooling, her eyes glazed. A strange, intense satisfaction surged through him, deeper than when he had tied her with ordinary rope last time. The taste of complete control flowed through him like a warm current. He didn't rush to continue. Instead, he reached out and gently wiped the saliva from the corners of her mouth, then began to tie her body. This time, it wasn't with clothesline, but with professional red cotton rope – the kind she usually used, flexible yet strong. He started from her wrists, wrapping it around and around, pulling tight, securing it to the metal rings at the head of the bed. His movements were much more practiced than last time, each loop carefully adjusted for tightness. Then her ankles. He spread her legs apart and tied them to the foot of the bed, forcing her into a completely open, spread-eagle position. But this time, he was more meticulous. He placed soft cloth strips under her knees and thin cotton padding inside the wrist restraints, ensuring she wouldn't be truly injured, but the sense of restraint was stronger than ever before. He also tied her chest, the ropes forming a complex pattern over the white camisole dress, gently lifting and outlining the curves of her body. He tied her waist, causing her to arch slightly, her abdomen completely exposed to the air, each breath causing the ropes to sink slightly into her skin. When the last rope was tied, Xu Tongtong was completely immobilized. Her limbs were pulled in four directions, her body covered in red rope, her mouth filled with the large harness gag, saliva constantly overflowing from the corners of her mouth, soaking half the pillow. Her eyes went from glazed to completely unfocused. Her breathing was rapid, her chest heaving violently under the net of ropes. Her white camisole dress was soaked with sweat and saliva, clinging to her. Xu Qin sat by the bed, quietly admiring his "masterpiece." The room was filled only with her heavy breathing and the occasional faint rustle of leather. He reached out, his fingertips slowly sliding along the leather straps on her face, from her forehead to her chin, feeling the rough yet tight texture. Then, his fingers continued downwards, sliding over her neck, following the path of the ropes, to her chest, gently pressing on the mounds lifted by the ropes. "Mmm!" Xu Tongtong arched her back sharply, letting out a muffled scream from the harness gag, a large amount of saliva gushing out, flowing down her chin and into her hair, soaking a large patch. Her reaction made Xu Qin's heart beat even faster. He didn't stop. His fingers continued to slide along the grid of ropes, from her chest to her abdomen, from her abdomen to the inner thighs, finding every sensitive spot she had once used to torment him. Her body trembled violently under his hands, trying to writhe, but held fast by the ropes, only able to emit more muffled whimpers, escaping from the breathing holes, turning into a strange, heart-stopping sound. He picked up the feather – her favorite tool – and began a more detailed torment. Starting from her neck, along the edges of the leather straps, he gently brushed her cheeks, behind her ears, her collarbone. Xu Tongtong's body trembled as if electrocuted, tears continuously welling from the corners of her eyes, mixing with the saliva, making her face wet. She let out more suppressed whimpers, her head trying to tilt back, but held firmly by the straps. Xu Qin continued downwards. The feather weaved through the grid of ropes, sometimes brushing lightly, sometimes pressing. Her body slowly broke down under his control, her muscles tensing, yet with nowhere to escape. Sweat, tears, and saliva mingled, filling the air with an ambiguous and intense aroma. When the feather stopped at her inner thighs, gently brushing over the most sensitive skin, Xu Tongtong's entire body tensed sharply. Her head tilted back to its limit, and a long, trembling moan escaped her throat. Her body convulsed violently, and within the complete restraint of the ropes and the harness gag, she reached orgasm. Saliva poured out uncontrollably, tears streamed down, soaking the entire pillow. Xu Qin looked at her, watching her tremble and whimper in her restraints, her face smeared with tears and saliva, yet displaying an expression of unprecedented satisfaction. He leaned down and gently kissed away the tears on her face, tasting the salty flavor, mixed with her scent. She climbed onto the bed, kneeling beside her brother and placing the storage box at the headboard. Inside weren't ropes, but two items – the keys to two chastity locks, and a handwritten "contract." "I want... to make it official," she said, unfolding the paper. The handwriting was neat. "This isn't a game anymore. It's... ownership. You wear my lock, I wear yours. The keys in each other's hands mean... we belong to each other, forever. Even without ropes, we're locked." Xu Qin sat up, taking the paper. It was filled with clauses: daily check-ins, nightly video calls to inspect the locks, special arrangements for weekends when their parents were away, and... never to betray. "I sign," he said, his voice hoarse. "I belong to you. Forever." They began the ritual. It wasn't simple bondage, but an "exchange of keys." Xu Tongtong first unfastened her brother's pajama bottoms. He was still wearing the metal lock, three days without release, his organ sensitive from suppression, the metal cage slightly warm. She took out the key, inserted it into the lock, but didn't open it immediately. "Beg me," she whispered. "Beg to belong to me." "Please," Xu Qin looked at her, his eyes moist. "Let me belong to you forever. Lock me with your lock, bind me with your ropes, control me with your... everything." The lock clicked open, the metal cage fell away, and his organ instantly sprang to attention, hard and aching. But she didn't touch it. Instead, she produced another lock – smaller, tighter, with spikes on the inside, designed for punishment. "New," she said. "Tighter, more painful, but you'll remember me more." She fitted the new chastity lock onto him, snapped it shut, and hung the key around her own neck, resting against her heart. Then, she shed her nightgown, revealing her own lower body, also adorned with a chastity lock – pink, metallic, the key now in her brother's hand. "Put your lock on me," she commanded. "Let me belong to you forever." Xu Qin's hands trembled as he picked up the key and inserted it into his sister's lock. Hers was more complex, with triple security, each layer representing a different level of access. He opened them one by one, watching her wet, eager, trembling body, then produced a new lock – also spiked, also tighter. "Please belong to me," he whispered. "Forever." "Please," Xu Tongtong looked at him, tears streaming down her face. "Lock me, bind me, let me only be open to you, only for you..." she paused, "only for you to make me climax." The lock snapped shut, the key now hanging around his neck. Now, they were locked, each other's keys resting over their hearts, a symbol of an eternal pact. But it wasn't enough. Xu Tongtong produced ropes, not the usual red, but black, symbolizing eternity and taboo. She began to tie, not to restrain, but to "connect." She bound his left hand to her right, using intricate knots, not to secure, but to signify their inseparable bond. Then his right hand to her left. Now they faced each other, hands linked, unable to separate unless the ropes were undone, but neither wanted that. "Tonight," she whispered, "no games. Just... together. Bound, locked, feeling each other's heartbeats." They lay down, side by side, hands tied, the chastity locks rubbing against each other, the cold metal mingling with the warmth of their skin. They began to kiss, not fiercely, but slowly, deeply, tongues entwining, breaths merging, tasting each other's tears and desires. His hands were bound, unable to initiate touch, so he could only let her guide them, caressing her chest, her waist, her chastity lock. She, too, guided his hands, feeling his tremors, his suppression, his love. "Do you want it?" she asked, her lips brushing his. "Yes," he gasped, "but... locked..." "I know," she smiled, tears still on her cheeks. "This is... our contract. Wanting it, but not being able to solve it yourself. Only asking the other, only waiting for permission." They continued to kiss, to rub, the chastity locks clinking softly, a vow in the quiet night. With their hands bound together, they serviced each other, her hand helping him caress the exterior of his lock, bringing a stinging pleasure, him likewise, his fingers through the lock caressing her, until both were on the verge, yet unable to release due to the locks, suspended there, trembling, begging, weeping.