前期課程が終了し、池田研究室では、各自食べ物を持ち込んで打ち上げを行うことに。「素数山手線ゲーム」などで盛り上がる中、酔っ払った氷室は雪村についあることをしてしまう…。そして奏まで酔っ払ってしまい…。一方、前回の総当りのキス実験およびムードの数値化で、研究は大きく前進したが、さらに多くのデータを集めるため、雪村たちはおとぎ話の『白雪姫』『シンデレラ』『鶴の恩返し』などを参考にしようとするが…。
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...
Vor den Semesterferien findet man sich im Forschungslabor Ikeda zusammen, um noch mal ordentlich einen zu bechern - was nicht jeder gleichermaßen verträgt. Zudem geht man nun noch Märchengeschichten auf die Spur, inwiefern sich in ihnen die Liebe manifestiert ...
Depois de muitos experimentos, provas etc, o final do primeiro semestre chega e o laboratório Ikeda resolve comemorar com um Happy Hour. Tudo pode acontecer quando álcool está envolvido.
Pour fêter la fin du premier semestre, l’équipe du labo décide de boire un verre sur place. Toutefois, tous n’ont pas le même rapport à l’alcool, ce qui créera des situations assez loufoques.
Una fiesta del laboratorio con alcohol y relajada, acaba siendo un sitio más para explorar formas de probar el amor, aunque acaben buscando inspiración en cuentos clásicos.