After defeating Hougen, Ohu is finally at peace and Weed has taken the place of his father Gin as leader over the Ohu dogs. Soon afterward though, a mysterious tora-ge Akita Inu arrives at Gajou; his name is Yukitora, and he claims to be the eldest son of Gin, the second generation leader of Ohu. Being the eldest, Yukitora wants the place of leadership... and Weed is in his way.

War is a terrible thing. It must be stopped.