毛利（的場浩司）が降格となり才賀（榊原徹士）が除籍となった、1年後。 円月（渡辺裕之）が突然の病に倒れてしまい、円月の影響力が弱まった横浜では麻薬が出回るように。...
A year later, Mouri was demoted, and Saiga was expelled from the gang. Engetsu suddenly fell ill, and in Yokohama, where Engetsu's influence waned, drugs began to spread. Amid the unrest, Mouri and Saiga begin to confront each other.
