After joining the Shinjo-gumi to save his former gang member Inose, Shohei Saji kills fellow member Ogata in revenge for the death of his friend Murasame and becomes a target of the organization. Seriously wounded while protecting Wakatsu, Saji is hidden away under the care of a mysterious man named Senba. When he finally returns, however, he discovers that betrayal and painful separation await him among the people he once trusted.