After revealing that he can draw dream cards, Shiki Takashi plans on getting Yuiko-chan on his side so she can help him. After kidnapping her he uses her dream to help a witness retrieve his memory and makes her realize that she can be useful. That adding to the fact that she fells a burden to Ayami-sensei makes Yuiko want to stay by his side. She then helps another teacher by dreaming of her but in the end the teacher says the person dreaming that nightmare is cruel.