リュウジが創った「リズスタダンスアカデミー」の入学オーディションにやってきた美羽。数万人が参加するこのオーディションは狭き門…。ダンスはあまり上手くないけれど、誰よりも楽しみながら踊る美羽は、果たして合格できるのか!?さらにさらに、抜群のスキルでクールに踊る星神凛音と出会う!「ダンスは遊びじゃない」と言い放つこの女の子の正体は一体…!?
Miu goes to the entrance audition for "RizSta Dance Academy", created by Ryuji. But there's such a narrow road with tens of thousands of people auditioning. Though she's not good at dancing, can Miu, who dances with more fun and energy than anyone else, pass? She also meets Rion Hoshigami, a girl who dances coolly with outstanding skills! Who is this girl who says that "dancing is not a game"!?