Yu Takasaki and Ayumu Uehara are wandering around DiverCity when they see a school idol named Setsuna Yuki performing and are moved; they find out that she actually goes to their school, and they go check out the School Idol Club she belongs.

Kasumi refuses to accept the fact that the School Idol Club has been disbanded and decides to take matters into her own hands.

Former members of the School Idol Club confront the student council president about her real identity; Yu gushes to Nana about Setsuna Yuki.

Ai and Rina join the School Idol Club; the other members are impressed with how much Ai seems to be helping them out, and then Ai makes some unexpected discoveries.

Emma wants to be an idol who can make everyone feel all warm and fuzzy inside; Emma also tries to get Karin to join the club, but she seems very opposed to that idea.

Rina has always had a hard time communicating with others, but after joining the School Idol Club, she makes the decision to try to change once and for all by putting on a solo performance.