St Marris Academy is a training facility for demon-hunters. Within their ranks are 3 senior students, Hikaru, Seira, and Yuki. A fierce battle unfolds when the demon Balmus invades their campus. And their pussies.
Takato Keisuke and six females are locked up in a dungeon underground. According to the rules, the only way to escape from this place is to rape all six of them. One by one. Can they escape from here and go back to being normal? Or is this going to change them for the worse?
