It does not take end with the Shogunate period in Japan, and the Shinobi are can not survive by working underground as contract assassins. One of them female Shinobi assassins is Karyuu. To finish her deadly missions, she takes full benefit of her excellent fighting techniques and also her radiant attractiveness.

One evening, Karyuu sneaks in a house to assassinate a male and finds the mark flirting which has a maidservant. When she efforts to erase him, her attack is thwarted with the maid, who turns out to be another contract assassin named Uzume. Before Karyuu's stunned eyes, Uzume carries out her own mission for execute the person!

Thus, the fierce battle between Karyuu and Uzume begins!