
Koryu heads to Yokohama in search of a woman named Birei, kidnapped by diamond smugglers who move their hot rocks by surgically implanting them into the nubile buttocks of Chinese prostitutes. Koryu's older sister, working as a jewelry designer, is secretly, if unhappily, involved with the gangsters.
This is a raw, no-holds-barred martial arts exploitation flick. Expect brutal fights, a gritty atmosphere, and a relentless pace. It’s a visceral ride through the criminal underworld, driven by pure, unadulterated action.








