When Kanade was going home she meets Arata Mizushima and they both go to the Linden Hall Dormitory where she finds out that he is the cousin of Haruto Mizushima and he lives there together with other Shiseikan students. When they all go to to the mall they see Chiaki, Mutsumi and Housei giving a concert at a park. The competition is about to begin. It wil be Shiseikan vs Seiso!