Manji é um samurai altamente qualificado que foi torna-se amaldiçoado com a imortalidade após uma lendária batalha. Assombrado pelo brutal assassinato de sua irmã, o guerreiro sabe que só o combate ao mal recuperará sua alma. Por isso, ele decide ajudar uma jovem ousada que está movida pelo ódio e pela sede de vingança depois da morte de seus pais em um crime brutal.
Juzo Kimura is a wandering Ronin with a past. 15 years later, after winding up in Edo, he becomes a sword teacher to support his wife and daughter. But he has a dark side to him; at night, he becomes an assassin for hire. The fates of men living double lives cross in the shadows of Edo.
One evening, Princess Sakura is attacked by a man. At that time, the Princess could not see his face. and only sees a tattoo on his body. Because of that that night, Princess Sakura falls in love with the man. In order to find the man she gives up everything and gets the same identical tattoo. The princess then works as a prostitute. Meanwhile Gonsuke is the man who attacked Princess Sakura. He also stole a scroll and, because of that, he is chased by assassins.
