Sister.Street.Fighter:.Hanging.by.a.Thread.1974.WebRIP.720p.AC3.x264.mp4

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.