Late Taishō period. The Shibatora family, led by Naojirō, held power over the Tomigawara area in Jōshū. After launching an attack on the Takayasu family for encroaching on their territory, they were instead ambushed by Takayasu's forces. Taking full responsibility, Naojirō turned himself in to the police. Six years later, upon his release, he is enraged to find that everything has changed drastically from how it once was.