Nami is a photographer on the set of a porn film. When photographing a rape scene between a teacher and a schoolgirl, she becomes uncomfortable, having remembered a similar incident in her own past.

Jinpachi Nezu who lost both his wife and daughter during a feud against the yakuza 10 years ago while he was an accountant for their organization. One day he comes across a young idol and rescues her from being kidnapped by the yakuza.

Seiji is a third generation "Gosei kai" gang member. He works to build up the group's strength. Meanwhile, a journalist investigates a case that occurred 19 years ago. He meets Hayato, Daisuke and Asami.

An undercover narcotics officer is killed, and after his funeral some yakuza break into his apartment and rape his wife, Nami, while looking for the drugs they claim he stole from them. Afterwards Nami attempts to commit suicide, but after being rescued by a mysterious yakuza she decides to infiltrate the gang and get revenge.

Based on a novel by Bo Nishimura, the film is about an extramarital affair between the wife of an estate agent and a 22 year old man.