Surrounded by violence for as long as he can remember, Ryoudo Numata has steeled himself into a tremendously tough man, growing to become the very essence of "manliness" himself in order to live his life in peace. When members of a yakuza clan set on fire to his house to facilitate a real estate transaction, Kumada murders them and gets jailed for it. 15 years later, finally free, he will now have to reconnect with his family who clearly are in disarray due his long absence and face the distrust of his children who know nothing of their father except that he had abandoned them.
Kaido is a professional pickpocket who works the Tokyo subway with his young foster-daughter, Rei: She lets herself be groped while Kaido relieves the groper of his wallet. More often than not they're observed by a middle-aged cop, who generally lets Kaido go free. Rei is unsettled when Kaido takes on a young street punk, Kazuki, as an apprentice -- with instructions to make Kaido stop drinking. Kazuki, however, would like to go into business with Rei.
Four crooks rob a jewelery shop, then head for an abandoned factory where they plan to fence the goods to the Yakuza. Unfortunately, their chosen location happens to be the same place where American scientists had previously experimented on resurrecting the dead.
After the events of the first part, the fight seemed to stop for a while. However, the enmity between the Udagawa-gumi and the Seishinkai continued to smolder. Maki and Hayase are targeted by an killer, and Hayase's younger brother Ishioka kills the leader of the Udagawa-gumi due to a threat from Miyauchi, the leader of the Seishinkai. And the conflict flares up with renewed vigor.
The mysterious death of the perpetrator of sexual violence against women continues. Former lawyer Toshisuke Honmoto begins to work on solving the case. However, a group of men calling themselves the "Justice Restoration Group" appear before Honmoto, and a battle with them begins.
In the far future, peace and violence walk hand in hand. The citizens of Jesus Town, a false utopia ruled by the iron fist of Gurjev and his cyborg enforcer Michael, long for a savior from their veil of peace. While a small band of rebels search for a new weapon to aid in their fight against Gurjev, a dark force begins to stir. Hidden far from civilization lies what could be the answer to everyone's prayers. After a long imprisonment, Hakaider, the Destruction Rider, is discovered by the rebel forces. Kaoru, a member of the rebellion, enlists Hakaider to aid in their fight. Now aware of the new menace, Gurjev seeks to crush the rebels and remove the threat of Hakaider once and for all. Will Hakaider prove to be a long desired savior, or an unstoppable force that will destroy all?