Set in Hiroshima, 1950. Demobilized kamikaze pilot Shoji Yamanaka (Kinya Kitaoji) is released from prison and finds himself hungry and broke. Following a bust up with a local gang, he earns the psychotic wrath of local underboss Otomo (Chiba), but Yamanaka's suicidal impulses are soon put to good use as a hitman for another gang, befriending series hero Shozo Hirono in the process. Despite a budding but forbidden romance with the boss's niece (Kaji),...

Set in 1960, a power vacuum is formed within the Muraoka family when underboss Uchimoto (Takeshi Kato) refuses to avenge the assassination of a superior. With the help of series hero Shozo Hirono (Bunta Sugawara), Uchimoto pledges loyalty to the powerful Akashi gang, but is soon expelled from the Muraoka for the act. Meanwhile, Akashi rivals the Shinwa Group form their own pact with Muraoka, and the enmity between the two gangs threatens to erupt...