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 we inspect the primary 
factors leading to that,
،إن قمنا بالتحقيق في العوامل الأساسيّة التي أدّت إلى ذلك
Wir isolieren die primären Faktoren dafür
und finden so den Beweis für die Liebe.
Si revisamos los factores, con el tiempo
encontraremos la prueba.
Si revisamos los factores, con el tiempo
encontraremos la prueba.
Les raisons de cette attirance devraient
nous en apprendre plus sur l’amour.
Se esaminiamo i fattori primari che portano a ciò,
Se investigarmos o que levou a isso,
Если изучить основные причины,