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.
A young female samurai comes upon a dying messenger and agrees to deliver the scroll he was carrying to its destination. However, unbeknownst to her, the scroll is actually a formula for a new kind of gunpowder. An evil clan that is planning to overthrow the Emperor is also after the scroll, and they try to take it from her.
Meiko Kaji reprises her role as Nami, a vengeful female gang leader, in the second installment of this high-action series that casts a new actor -- martial arts legend Sonny Chiba -- in the role of Nami's loyal friend Ryuji. This time around, Nami is looking for Hoshiden, the man who murdered her father and shattered her once-hopeful childhood. But living under an assumed name, Hoshiden could stay hidden forever.
