Etsuro Kurosu faills getting into a university and becomes a hikikomori. One day, he tries to hang himself from a hook on the wall in his apartment....
Izumi is a sophomore university student when she hears from her former high school teacher and mentor Takashi. They were both involved in the school...
An aimless college student comes upon the aftermath of a murder scene one night, and without thinking, grabs the titular weapon. He takes it home and...
A college senior, Shuhei, is blackmailed by a professor into joining the school's sumo team. He is aided by a group of misfits who must team together...
