Under the leadership of Ouyang Jian, six young girls of varying personalities embark on a challenge against the two major powers: the Ziwei Group and the Jiuhan Gang. Their simultaneous capture and transformation into experimental subjects of the demon scholar Professor Tan were either a planned inevitability or a tragic fate. The Brown Plan, operating parallel to them, is an anti-crime organization composed of girls with diametrically opposed identities. Each possesses unique skills and a strong approach, but a single mistake leads them into enemy hands. In the prisons of Luohong Island and the detention camps of Hanyu Town, their fight continues. The Fox Hunt operation and the Brown Plan intersect on this unique battlefield. Shackles, ropes, prisons, lovers, enemies, and traitors weave a suspenseful tapestry that will leave you breathless.

Six young girls with different personalities, led by Ouyang Jian, take on the challenge of the two major forces, the Ziwei Group and the Jiuhan Gang. Their coincidental capture and becoming the test subjects of the demonic scholar Prof. Tan is an inevitable part of the plan or a tragedy of destiny. The Brown Project is a parallel gangster organization, a team of girls with opposite identities, each with their own strengths and toughness, who fall into the enemy's hands in a single mistake. The girls continue to fight in the prisons of Red Island and the detention camps of Jade Town. Operation Fox Hunt and Project Brown have crossed paths on a special battlefield. Shackles, ropes, prisons, lovers, enemies, and traitors weave together a suspenseful mix that will keep you on your toes.