Ryushin Takeda (Mikio Osawa) and Daisuke Tsurumi (Junichi Kawamoto), former members of the Hanayuki family, killed the chairman and wakagami of their own family and ravaged other areas. He is invited by Ryutaro Dojima (Yasukaze Motomiya), the Kurohime family's young assistant and leader of the Doryūkai, to join the Kurohime family's Doryūkai, but at the same time, he joins Japan's largest wide-area organization, the Udagawa-gumi executives and the Iwakuma-gumi. Chishi Iwakuma (Hidekazu Akai), head of the group, comes from Osaka to the young head of the Kurohime family, Hozumi (Nariki Nagahara), head of the Hozumi clan.