Shiine and Riiya are invited by Seravy to a sleepover at their home. Chacha agrees to go to the school dance with Riiya, leaving Shiine heartbroken and jealous. During their bathtime, Shiine freezes Riiya in the tub which causes Riiya to get sick the next day, having to miss out on the school dance. Shiine is delighted because he can now take Chacha to the dance...