The first semester has come to a close, and the Ikeda lab is having a party where everyone's bringing what they like to eat and drink. They're having fun, playing games like the "prime number Yamanote line game," when a drunken Himruo finally does a certain something with Yukimura... And even Kanade ends up drunk... On the other hand, the mood quantifier obtained through the previous round-robin kiss experiment has progressed their research tremendously, and in order to gather more data, Yukimura and the others use fairy tales such as "Snow White," "Kaguya-hime," and "The Crane Returns a Favor" as references, but...
If you look for a woman whose foot 
fits that glass slipper perfectly...
فلتبحث عن المرأة التي يلائم قدمها 
...ذلك الحذاء الزجاجيّ بمثاليّة
Suchet nach der Frau,
der dieser gläserne Schuh passet …
Si busca a la mujer a la que
le quede esa zapatilla de cristal…
Si busca a la mujer a la que
le quede bien ese zapato de cristal…
nous pourrons la retrouver
grâce à ce soulier.
Cercando una donna che riesce a calzare
perfettamente quella scarpetta...
Se achar a mulher que possa calçar
perfeitamente este sapato...
Если начать поиски девушки, 
которой подойдёт эта туфелька...