这是日本幕府统治时期的结束，忍者在地下充当合同杀手，为生存而挣扎。卡鲁就是这些女希诺比杀手之一。为了完成她的致命任务，她充分利用了她出色的战斗技巧和她容光焕发的性感。

一天晚上，卡尤潜入一所房子暗杀一名男子，发现目标正与一名女仆调情。当她试图抹去他的时候，她的攻击被女佣挫败了，女佣原来是另一个名叫乌祖姆的合同杀手。在Karyuu目瞪口呆的眼前，Uzume执行她自己的任务去处决这个人！

于是，Karyuu和Uzume之间的激战开始了

It is the end of the Shogunate period in Japan, and the Shinobi are struggling to survive by working underground as contract assassins. One of these female Shinobi assassins is Karyuu. To complete her deadly missions, she takes full advantage of her excellent fighting techniques as well as her radiant sex appeal.

One evening, Karyuu sneaks into a house to assassinate a man and finds the target flirting with a maidservant. When she tries to erase him, her attack is thwarted by the maid, who turns out to be another contract assassin named Uzume. Before Karyuu's stunned eyes, Uzume carries out her own mission to execute the man!

Thus, the fierce battle between Karyuu and Uzume begins!