When Kondo, a wealthy contract killer accidentally hits his head in a bathhouse, an unemployed actor named Sakurai switches their locker keys. Sakurai takes on Kondo's identity, while Kondo, who is suffering from amnesia, assumes the impoverished life of Sakuria. The reversal of fortune becomes complicated when Sakurai finds himself embroiled in a hit gone wrong, while Kondo meets the lovely Kanae, an ambitious magazine editor who is looking for a simple, honest man to be her husband.