White-collar worker Yamashita finds out that his wife has a lover visiting her when he’s away, suddenly returns home and kills her. After eight years in prison, he returns to…

A Japanese assassin stranded in Taiwan must take work from a local crime boss to make ends meet when suddenly a woman from his past delivers a son to him.

Ryūichi and his small gang of Triad vie for control of the Japanese underworld in a crime-ridden Shinjuku quarter while Detective Jojima tries to bring it down.