Due to his grandmother's death, the protagonist is all alone in this world. The daughter of a wealthy family, a girl his age who is also an administrator at an all-girls school, offers him a helping hand and a fresh start. With nowhere else to go, he dons a girl's uniform and begins living in the girls' dorm. But the ladies he's living with are all a little off.

His new life with the academy's residents was supposed to be a fresh start, but who's taking care of whom!?