The Akiba and Shimura crime families run the streets of “K City”. With the construction of new buildings and new factories underway, the city has sprouted into a boomtown and business is good. Two of the most infamous mobs of Tokyo want a piece of the pie. As out-of-town yakuza flood the city overnight, the crime boss of the Akiba family, Tezuka (Joe Shishido), is released from prison after a five year sentence. He does not like the "change" he sees.
Sinopsis Cuando el segundo sucesor de la familia Tachibana sigue las reglas del mundo Yakuza y trata de asesinar al jefe del Grupo Okad, accidentalmente herirá a su hija y la dejará ciega. A partir de aquí se desencadenará una sangrienta y cruel venganza.
Kiroku boards with a Roman Catholic family and falls for the daughter Michiko. He ignores his feelings, joins a gang, gets in fights and, eventually, becomes involved with the radical Kita Ikki group.