Rejected by the gorgeous Adagaki Aki for his weight, Makabe Masamune slims down, adopts a new persona, and reemerges as an attractive teenager. His goal is to make Aki fall for him, then reject her as harshly as she did him.
After being killed on his first date, idiotic and perverted Issei Hyodo is resurrected as a demon by Rias Gremory only to be recruited into her club of high-class devils.
Set during a period of exceptionally rainy weather, high-school boy Hodaka Morishima runs away from his troubled rural home to Tokyo and befriends an orphan girl who can manipulate the weather.
Two teenagers share a profound, magical connection upon discovering they are swapping bodies. Things manage to become even more complicated when the boy and girl decide to meet in person.