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...
Now, I will marry any intellectual 
who can solve this problem.
.والآن، سأتزوّج أيّ نابغة يقوم بحلّ هذه المعادلة
Den Gelehrten, der dieses Problem
zu lösen vermag, möchte ich heiraten.
Me casaré con cualquier intelectual
que resuelva este problema.
Me casaré con cualquier intelectual
que resuelva este problema.
« Je me marierai avec celui
qui résoudra ce problème. »
Bene, sposerò l'intellettuale
che riuscirà a risolvere questo problema.
Eu me casarei com alguém inteligente
que possa resolver essa questão.
Я выйду замуж за того, 
кто докажет эту теорему.