When Nick Davis leaves prison after one year in solitairy, he is hired to operate a forklift in a warehouse in the harbor owned by the Japanese Yakuza patriarch Isshin Tendo. The place is assaulted by the Italian Mafia lead by Dino Campanela and Nick rescues and saves the life of Shuji Sawamoto, who is the representative of Yakuza interests in America. Shuji hires Nick to work for Yakuza and becomes his godfather in the family after his oath to join Yakuza. However, Nick is a lonely FBI undercover agent assigned to penetrate the criminal organization. When the FBI discovers that Campanela is organizing a massive attack to destroy the Yakuza, Nick's boss Littman calls off the operation to leave the dirty work to the Italian Mafia. But the connection of Nick with Shuji and his goddaughter Yuko forces him to help his Japanese family.

Gena is a sweet and dedicated mother to her little son. One day, whilst shopping with him for a halloween mask, her son is accidently shot through the chest by a Japanese Gunman, trying to kill an opposing gang of bus operators. Gena notices that the gunman has a picture of a blue tiger on his chest. She is turned into an obsessed person and has an identical red tiger etched into her skin. She then tracks down the killer and plots his death. This leads her into the world of the Japanese Mafia

An ex-cop finds himself caught up in a battle between Japanese mobsters and local gangland thugs and discovers that he was framed for wrong-doings by a corrupt cop.