A sexy gag comedy depicting an unusual uproar caused by an eighth-year junior high school boy, Shutaro Hitotsugi, and the small fat devil "Debble" who lives in his house. On his way home from school, Shutaro is called out to a teapot placed in a garbage dump, and he takes it home to save a princess trapped there. And when Shutaro opens the lid of the teapot, instead of a princess, the devil "Debble" appears...!?