The third theme, "A Mistake in a Word", is set in a high school girl's dormitory. Yamamoto Mizuki will play the role of high school student Ogino Aina, Ono Karin and Sasaki Arisa, who live in the same dormitory with Ogino Aina, which is famous for supernatural phenomena. Although Ogino Aina has heard some supernatural things from her friends, she doesn't take it seriously.