The final chapter of the Hibotan Bakuto series. Oryu the Red Peony visits an old dying Boss of an ally family and promised her that she would help guide the new Boss. Meanwhile a turf war breaks out. When the family is betrayed from within and the rival family becomes violent, Oryu takes things into her own hands…

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.