A new born girl is placed in a coin operated locker in the subway station. The girl is raised by a mother (Kim Hye-Soo) who is the boss for a loan shark group. Later, when the girl has grown into a teen, she carries out missions given to her by her mother.
Ryuzo (Tatsuya Fuji) and his 7 former henchmen are all retired yakuza, but they now live as regular old men. One day, Ryuzo becomes the victim of a phishing fraud. He calls his 7 men together to reform their society.