Himuro and Tamura, well-known figures in the yakuza world, lead the Yamazaki Family of the Kyowa Clan, Japan's largest yakuza organization. Their meeting dates back to elementary school. At that time, Himuro, being the son of a yakuza, was treated like an outcast by those around him, and was fed up with having his father's subordinates accompany him after school. Meanwhile, a shabby-looking transfer student named Tamura appeared. For some reason, Himuro was curious about him.+