Keijirou's indifference towards women vanishes when he meets an exceptionally exceptional and stunning lady in traditional clothes who suffers from almost complete memory loss. Her name, "Hiiragi," is the only identity etched in her mind, and Keijirou becomes captivated by her. He requests his parents to house her until they find her rightful family, and Hiiragi becomes their new tenant. Her true essence remains uncertain - could she be a time-traveling princess or a supernatural being? Hiiragi is determined to unveil the truth herself.
