Five years after the all-out war between the Sanno and Hanabishi crime families, former yakuza boss Otomo works in South Korea for Mr. Chang, a noted fixer. When tensions rise between Chang and the Hanabishi, and Chang's life is endangered, Otomo returns to Japan to settle things once and for all.
Two police detectives Numata and Tosaka infiltrate a group of underground black market human organ dealers. Things go haywire during a raid on the group's surgical headquarters. Numata barely escapes, while a wounded Tosaka gets left behind. Through a series of surreal and gory events, the identities of the organ dealers are revealed as Numata plans his revenge.
A man known as the "Murderer" wanders through the woods. The sound of water flowing deep underground fills his head...
