Nanase fell in love with Dr. Tendo five years ago. Now she's a nurse and ready to meet him again. But he's nothing like the nice guy she thought he was!

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.