Suzu is staying at a local hot spring inn with her parents for her grandmother's third anniversary. Her parents were worried about her uncle Takashi, who lives in their hometown, because he was entrusted with the preparations for the memorial service, and they were uneasy. On the other hand, Takashi, who had been away from Suzu for a long time, was aroused by her womanly grown-up body, and attacked her while she was bathing...