Seongwoo Yoo, aged 17, possesses an exceptional ability to perceive the previous recollections of an item, unveiling its "indigenous shape." Despite his parents' absence, he sustains himself by undertaking occasional jobs while residing alone in his grandfather's vast manor. One day, a girl named Ran introduces herself as the protector leader of the Jungpyeong-gun and Baekje's twenty-first monarch's granddaughter. Nevertheless, Seongwoo's serene lifestyle is disrupted when uncanny and uninvited guests suddenly emerge.
