Miyamoto Musashi almost lost his life at the Yoshioka dojo. He survived, unconscious, having been rescued by his shadow friend, Matahachi. The latter, after his rather failed beginnings as a spy, finds himself wanted by the police. He must flee after giving false hope to Akemi. The hope of seeing the boy he has secretly loved for four years one day. This boy, Musashi, currently has a terrible problem. He is in love. To Akemi's dismay, the girl of his dreams is named Otsu. And he will do anything to forget her.