At the Seisho Music Academy the 99th Graduating Class is rehearsing for the annual production of the theatrical play Starlight Behind ... childhood friend Hikari Kagura comes across these ...

At Seisho Music Academy's Actor Training Department, which Hikari Kagura has left, the days that Karen, Maya, Junna, Mahiru, Nana, Claudine, Futaba, and Kaoruko will spend together will soon come ...