Ryuji Hishikawa comes to Hakata and beats up the men who pick a fight with him. The men are members of "Destroy", and because of this, Ryuji creates an opportunity for a motorcycle gang conflict between "Destroy" and "Lucky Star". Then, Ryuji, who transferred to the Taimei period, wins a match against the bancho, Hayama, and becomes the head of the bancho union...!?