As punishment for the underwear incident, Mizuto demands Yume go on a date with him. Yume is taken aback by the sudden development, but little did she know that it was all part of Kawanami Kogure's devious plan, a plan to shatter Minami Akatsuki's delusional dreams of marrying Mizuto only to become Yume's doting little sister. And how else to do it but to show her that Yume only has eyes for Mizuto?
All right, then.
 Why don't we test that theory?
حسنًا إذًا. لماذا لا نجرّب تلك النّظريّة؟
Na gut, das lässt sich ja feststellen.
Muy bien. ¿Comprobamos la teoría?
Muy bien. ¿Probamos esa teoría?
Très bien, allons vérifier.
E va bene. Che ne dici di testare questa teoria?
Se você diz...
Que tal testar essa teoria?
Хорошо. Давай
проверим теорию на практике?