Former childhood friends Kadoya Kaneo and Tochino Masatatsu cross paths again. Kaneo is now a yakuza member, while Masatatsu is a nightclub owner with a distaste for crime gangs. When a yakuza boss dies, a struggle for his position takes place between Kaneo's boss Awano and the young Nakahira. Nakahira's men try to extort money from Masatatsu, bringing him in between a yakuza battle.

日本最大の暴力団・佐橋組の組長の死を発端に、組の跡目をめぐって若頭補佐の粟野と、若手実力者の中平の関係が悪化。そんな中、粟野組の門谷は、幼馴染のコリアン実業家の栃野と再会し、組の抗争へと巻き込まれていく。