During the raging war between the Toyotomi and Tokugawa clans, the swordsman Mohei (whose family has been completely decimated) is recruited by Toyotomi to overcome the seat of power, Osaka Castle. Mohei's daredevil skills will be put to severe tests.

In the early hours of April 13th, a five year old hemophiliac child was kidnapped by someone from Tanemura General Hospital in Tokyo, Setagaya. Tokyo Metropolitan Police Department Inspector Kitahara, who received the report, goes quickly to the Tanemura home, along with other police to speak to the family of the child. Then, suddenly, the phone rings. The kidnapper wants money.

Sawaki is released from prison after serving eight years for murdering a rival gang leader in order to obtain the land rights to a landfill for the Kotaki clan and he discovers that the world has changed significantly in that time. The police have forced the disbanding of all yakuza groups in and around Tokyo and most of the former yakuza have moved on to legitimate jobs. Sawaki is disgusted that his yakuza brothers have abandoned their codes of honor and are abusing their newfound power in the legitimate business world to exploit the poor. Sawaki feels partly responsible for making them so powerful and enabling their corruption, so he decides to follow his traditional code of honor to save the residents of a small town where his former lover lives.