There is something wrong. Nanami, who lost her parents, has come to a small island to live with her uncle, Haruhiko. Since he is the chief priest of a shrine, he is respected by islanders. But Nanami sometimes feels that someone is watching her. She tries to forget it, but it is actually true. One night, Haruhiko tells her to wear a miko uniform for the upcoming shrine festival. Just soon after she wears it, he suddenly holds her down. She gives a shriek, but she is surrounded by the islanders. This is just the beginning of her nightmare. Haruhiko says, "We'll have the main festival this year. You just play your role." The islanders gradually approach her and...