While having afternoon tea in a park, Ayumu and Yu overhear singing in the area. Coming to the area, they see Setsuna performing "Chase!" in front of an audience which thrills Yu about school idols. Seeing that there is a School Idol Club at Nijigasaki High School, they try to find the club room. However, when they reach the club room, they meet the student council president, Nana, who tells them that the School Idol Club has disbanded. On their way home, Ayumu confesses her love of school idols to Yu and tells her that she wants to start being a school idol. Yu agrees to help Ayumu become a school idol.