1963. Shozo Hirono (Bunta Sugawara), expelled from the Yamamori gang, has allied himself with the cowardly Uchimoto (Takeshi Kato) and the Akashi family, who are engaged in a power struggle with the Shinwa Group, allied with the Yamamori gang. But mainstream society, enjoying unprecedented economic prosperity, will no longer tolerate their violent criminal activities. The police begin a major crackdown, putting the gangs on the defensive. But rogue soldiers on both sides still refuse to keep the peace, earning the wrath of both their bosses and the forces of law and order.