The exhaustion from the long run, coupled with the overwhelming urge to urinate, left her completely without the strength to stand up from the ground. Desperate and tormented by her full bladder, she no longer cared. She reached down, tugged open the waistband of her tight athletic pants, and shoved her hand into her crotch, pulling forcefully. Hidden beneath the black leggings was a metal chastity device. The silvery waistband was cinched tightly around Chen Hong's waist, and a metal strap extended from her groin, penetrating her most private parts.

Under the cloak of night, in a bondage club, university student Yuan Meng participated in the club's bondage challenge to earn money. What kind of challenge awaited her? A thrilling excerpt: "The camera panned to the woman's face. The facial bondage was incredibly tight. A pink lace panty was placed directly in the center of her head, completely covering her eyes, mouth, and nose, making her face almost unrecognizable. As if to prevent the panty from slipping off her head, transparent tape was used to secure it tightly, leaving only her nostrils, pressed against her crotch, for breathing. Muffled whimpers emanated from the video. The area of the panty covering her mouth bulged significantly, suggesting her mouth was also stuffed with something. As the camera zoomed in, Yuan Meng was shocked to discover that the crotch of the panty pressed against the woman's nose was actually yellowed..."