No one will save you in the cage! You'll only be raped... Special guest Yuzuki Mion, the female prisoner bondage work of Yuui Hatanaka! Yuui was betrayed by her friends and sent to a women's prison. The boss of the female prisoners ties her up and turns her into an earthworm, assaulting her body… The guards then attack and rape her after she uses the toilet in the punishment room… Even so, Yuui escapes from the prison and tries to take revenge on her betraying friends and the corrupt warden...
