After botching his latest assignment, a third-ranked Japanese hit man becomes the target of another assassin.

The story of love and friendship between a seamstress girl and a member of a student ensemble, who, against all odds, turned a song written by the composer about adversity into a real hit. The film adaptation of the hit of the same name by the duo Izumi and Yamauchi, inspired by the single by the American band "The Ventures".