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...
Phenomena to which the law of 
conservation of mass doesn't apply.
.الظاهرة التي لا ينطبق عليها قانون حفظ الكتلة
Phänomene, auf die das
Massenerhaltungsgesetz nicht zutreffen …
Fenómenos donde la conservación
de la materia no se aplica.
Fenómenos donde no se aplica
la conservación de la materia.
auxquels on ne peut pas appliquer
la loi de conservation de la masse.
Di fenomeni a cui non si applica
la legge della conservazione della massa.
Um fenômeno no qual a lei de
conservação da massa não se aplica.
Феномен, при котором закон 
сохранения массы не работает.