A vicious human trafficking organization that sells and buys young women as sex slaves. It seemed to have been once driven to destruction, but with the help of an insider, the entire leadership managed to escape. The investigator Miharu, who was assigned to infiltrate again, faced a series of betrayals. Bound, hung, and restrained, her private parts were toyed with by many men. With endless acts of humiliation, has the secret investigator turned into a sex slave, is there any hope of rescue!? *The recording content may vary depending on the distribution method.