Finally, the time has come for Yume to take the stage. Challenging the current S4 member Hime Shiratori, in a serious stage in which she's risking everything... Yume is worried, unsure how to go about her performance. In that moment, she receives a phone call from a certain someone. Here and now, Yume shines in her own special way, and the curtain rises upon her full power stage---!
ついに、ゆめがステージに立つ時が来た。今のＳ４である白鳥ひめにちょうせんする、すべてをかけた本気のステージ…どのようにすればよいのか、なやむゆめ。そんな時、とある人物から電話がある。今ここに、ゆめがゆめらしくかがやく、全力のステージのまくが上がる――！
