Although Seiko managed to imprison the Evil Eye in Tarô, the anatomy mannequin, the terrible entity still occupies Jiji's body. As if that weren't enough, they realize that with the slightest contact with cold water, the young high school student transforms, while hot water brings him back to normal. There is only one solution for Momo: ask Okarun and Aira to move in with her to help monitor Jiji until the exorcism takes place!