Miku and Riina are concerned with improving as a unit to get ready for “Cinderella’s Ball,” despite their usual clashes over the direction of the unit. Meanwhile, Riina becomes friends with a rock idol she admires, Natsuki Kimura, whom Executive Director
All you have to do is grasp
the concept and perform to plan.
Ihr müsst nur das Konzept erfassen
und nach Plan arbeiten.
Solo tienen que entender el concepto
y actuar como siempre.
Solo tenéis que entender
el concepto y actuar como siempre.
Contentez-vous d’adhérer au concept
et de chanter.
Voi dovrete solamente studiare il concept,
Tudo o que precisam fazer é irem ao 
show e se apresentarem como planejado.