When nude pictures of girls turn up on the school's noticeboard, everyone suspects the class outcast, Kenji. Only one girl, Atsuko, defends Kenji. He tells her if she REALLY wants to support him, she'll let him fuck her. And that shit actually works.
Karen and Mizuki are magical Utea girls who protect the world from evil aliens. How do they go about doing that? By letting the beasts fuck their brains out of course!