9th-graders Kazuo and Kazumi take a tumble at a temple in a small seacoast town in Japan. Through supernatural intervention, their minds and bodies are switched, and the result is a touching and hilarious coming-of-age comedy as they attempt to survive the pressures of junior high school life.

Lonely and love-stricken high-school student Hiroki pursues a girl, but another one mysteriously appears in his life. Is she a figment of his psyche, or is she real?