Gin-Ryu is an ancient katana sword and as it changes hands a story unfolds. The story takes place a year after the events of Gin-Ryu Vigilant Effort. Gin-Ryu gets donated to the Detroit Institute of Arts for their new samurai exhibit. When preparing the sword the curator is attacked and it is stolen by a street gang. The leader attempts to use Gin-Ryu to rally what's left of his members, in preparation for the impending street war. A mysterious man shows up and offers to help but at what cost?