With everything to lose, the desperate band together.
Tatsuo, a young foot soldier in the Yakuza, seeks revenge when his prostitute girlfriend dies after a session with a high-ranking Japanese senator with a taste for . He's sets out on a "kamikaze" mission to kill his bosses and the politician. Along the way, he acquires the aid of a taxi driver, Kantake, who has recently returned to Japan after living in South America for several decades. and is struggling to cope with poverty and the prejudices of native-born Japanese.
The two form an unlikely and eventually take on father-son roles. Kantake proves to be an invaluable ally in Tatsuo's quest to take out the mob, the senator and everyone else who gets in the way.