When a typical high school student attempts to sprint down a set of stairs to get a glimpse up a girl's skirt, he slips and hits his head. The boy wakes up to find that he now inhabits the body of Yamcha within the world of the manga <i>Dragon Ball</i>. Quickly recalling Yamcha's multiple deaths throughout the series and his status as a joke in the real world, the student must now utilize his extensive knowledge of the manga to avoid suffering the original Yamcha's unfortunate fate.