Ryou, with his wooden sword, falls victim to Tokagerou, an ancient Japanese bandit whose spirit possesses his body! With a new body at his disposal, Tokagerou is determined to seek revenge on the samurai who killed him six hundred years ago - Amin Tamamaru! As Amin Tamamaru is in danger, so is his companion, Yoo! And amidst all this, a strange comet appears in the sky, foreshadowing changes or perhaps even destruction for humanity!