A college senior, Shuhei, is blackmailed by a professor into joining the school's sumo team. He is aided by a group of misfits who must team together to defeat their rivals or face disgrace and the disbandment of the sumo club.

Yohei, a punk rocker, becomes a Buddhist monk in order to inherit a mountain temple. Though initially rebelling against the tough monastic discipline, he learns to adjust. Then his girlfriend shows up, enticing him to return to his rock 'n' roll roots.