Aoi and his loyal servant Kazuha were locked in battle with the chaos king, a malevolent being that dwells in the hearts of men. Despite their brave efforts, Aoi was dealt a mortal blow during their fight. However, they still managed to contain the chaos king through a final act of heroism. Unfortunately, one of Aoi's followers betrayed them in the end by binding their souls together to be reborn repeatedly, ensuring that their never-ending battle with the chaos king would continue across generations. As young boys in their latest incarnation, Aoi and Kazuha must prepare for the impending return of the chaos king. What fate awaits them now?
