No one will help you in a cage! You'll just be raped... A female prisoner bondage work by Yui Hatano, featuring special guest Mion Hazuki ! Yui was betrayed by her comrades and put in a women's prison. The female prisoner's boss tied her up, turned her into a caterpillar, and forced her body... In the punishment cell, the guard attacked her after she used the toilet and raped her... Nevertheless, Yui escaped from the prison and tried to get revenge on her betrayed comrades and the corrupt branch chief, but...