Takuya Tsuda is a cop who loves motorcycles. One day a speeding motorcycle seriously injures a child and his investigations lead Takuya to Akio Yazawa, the boss of the Sakamoto Motorcycle Club.
A father decides to put his delinquent daughter into a temple in Kyoto known for its austere novitiate. Initially resistant to all forms of discipline, she ends up falling in love with the nun who is in charge of her.
