While Yukari is house-sitting alone, a visitor arrives.Yukari tells her that her parents are away, but the visitor seems to be at a loss...Yukari is kind, and unsuspectingly lets the visitor into her home. At first, the visitor didn't seem to have any bad feelings, but when he saw Yukari's defenseless, well-developed body, he turned into a demon...and over the years, their relationship changed. It will also spread.
