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...
The agenda today was, 
"Let's find proof of love!"
!"موضوع اليوم كان "فلنعثر على دليل الحبّ
Das Thema war aber eigentlich,
einen Beweis für die Liebe zu finden.
El tema de hoy
era encontrar la prueba de amor.
El tema de hoy
era encontrar la prueba de amor.
le sujet d’aujourd’hui est
« Trouver des preuves d’amour »,
Oggi avevamo in programma 
di trovare le prove dell'amore...
Na agenda pra hoje havia
"achar uma prova do amor"...
На повестке дня сегодня 
«поиск доказательства любви».