The war between the Heike and Genji clans goes on in this fantasy adventure special based on a romance simulation game. Kasuga Nozomi, called into another world as the White Dragon Shrine Maiden, fights beside Kurou Yoshitsune and the Minamoto against a powerful supernatural foe. Her childhood friend Arikawa Masaomi, the first person she loved, now leads the Heike as her enemy. Nozomi must decide whether to stay at Kurou's side and protect her companions, or turn to Masaomi. Her heart grows more troubled when a mysterious assassin attacks Kurou.