​In the final days of Japan’s Shogunate period, fierce female Shinobi assassins known as Karyuu and Uzume navigate the treacherous underworld as contract killers. Karyuu, armed with deadly combat skills and captivating allure, embarks on a mission that leads her to an unexpected encounter. While hunting her target, she discovers him cozying up to a maidservant who turns out to be another skilled assassin, Uzume. Caught off guard, Karyuu witnesses in disbelief as Uzume swiftly eliminates their mutual target. Thus ignites a relentless battle between the rival assassins, where sex appeal and lethal abilities clash in a showdown for supremacy.​