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 round-robin kiss experiment 
we conducted last time,
،تجربة التقبيل الكاملة التي أجريناها المرّة السابقة
Der Kuss-Ringversuch vom letzten Mal
El experimento de besos de la última vez
El experimento de besos de la última vez
Notre expérience
multicouples du baiser
L'esperimento del bacio tra ogni accoppiata
che abbiamo condotto l'ultima volta
Com o experimento de beijo
que conduzimos,
Общий эксперимент с поцелуями,