The music teacher, who danced the twist at the graduation ceremony of the solemn female school, was fired but became star. First film in popular "Number 1" Series.
The story tells of a group of samurai who were left leaderless (becoming ronin) after their daimyo (feudal lord) was forced to commit seppuku (ritual suicide) for assaulting a court official named Kira Yoshinaka, whose title was Kōzuke no suke. The ronin avenged their master's honor after patiently waiting and planning for over a year to kill Kira. In turn, the ronin were themselves forced to commit seppuku for committing the crime of murder.
Yuuichi Tanuma, our young hero, is a senior at Kyonan University and captain of the marathon team. His parents run a sukiyaki restaurant back in his hometown. When his allowance stops coming in, Yuuichi moves back in with his folks to work part-time. He has his eyes set on nationals in the fall, until one day he runs into a young woman who's fallen into trouble with the Lightning Gang...