Yuu spots Fuuka in the hall and is about to talk to her, but then he notices she`s crying. He follows her eyes and sees that she seems to be looking at their good-looking classmate, Mikasa. After school, Yuu ends up on pool-cleaning duty with Fuuka and Mikasa, but he can`t stop wondering about their relationship. Meanwhile, Koyuki Hinashi, a childhood friend that Yuu lost contact with after she became a popular singer, finally calls Yuu for the first time in years.