Shuji Kawakami and Keita Takezaki are connected by a long friendship from the time they were youngsters. They joined different yakuza families and went on their own paths… The Shinryu-kai, to which Kawakami is associated with, begins a battle against Takezaki and the Otani family of Osaka in its quest to conquer Japan. The two families fight and kill until Koichi Yamaoka, the great leader of the Hiroshima Yamaoka gang, intervenes and mediates the two sides. However, the fate of the bond between Kawakami and Takezaki has already been decided…