A female student who lives alone in a crime-stricken big city, Tokyo. A rapist steps on such a cute, mottainable and happy girl! Suddenly a cutter threatens a man who dressed as a courier! Yutori Ma ○ko will drown onijichi ~po! Awesome body and jealousy! the slaughtering act of not stopping! Illamachio!What happens to Tokyo female students who are dirty in their idol faces and receive the vengeful zurmen many times?