Young yakuza Shujiro Hanada goes to prison after losing his cool in a rigged gambling game and slashing a few other players. When he's released in 1927, the world has changed. His sister died in the Great Kanto Earthquake and his father is also gone. His brother Jukichi invites him to stay at his in-laws and works in their family pub. He lies low, helping his blind mother-in-law and slowly developing a relationship with Ikuye, the hostess who helped him before his arrest. But trouble lurks when the resident gang decides to show its strength.
A samurai answers a village's request for protection after he falls on hard times. The town needs protection from bandits, so the samurai gathers six others to help him teach the people how to defend themselves, and the villagers provide the soldiers with food.
Nathan Algren is an American hired to instruct the Japanese army in the ways of modern warfare, which finds him learning to respect the samurai and the honorable principles that rule them.
Takeshi Nanjo, a junior lieutenant in the navy whose father, the head of the Nanjo-gumi yakuza family, was killed, is forced to leave the army and become the head of the Nanjo-gumi in the second generation.
A Japanese Yakuza gangster's deadly existence in his homeland gets him exiled to Los Angeles, where he is taken in by his little brother and his brother's gang.
Rosana is an attractive teacher who is losing his youth with such discipline in the study. When suddenly bursts into his life a perfect cheeky who lives of game and odd jobs as photographer, but wants to acquire a little culture for personal reasons.