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.
Takumi Musashino suffers from a terminal illness and agrees to try an experimental treatment which turns him into a girl, and also into a complete and utter raging slut. Watch as Takumi goes from an almost altruistic loaner of his female body to hopeless fellow male virgins to a rock bottom literal whore!