Kamuro Aya, Miyaji Mahoro, Hinakura Riko, and Yomine Miharu all chase a balloon only to end up in their lesson room.
Suddenly seeing the four gathered like that, CEO Masaki smiles a smile full of meaning and says that "It's all inevitable."
Meanwhile, Aya is taking care of a weakened little cat.
Judging from its surgery wounds, Mahoro deduces that it's not a stray cat, but a lost pet.
Thus begins the search for its owner, but having grown attached to the cat, Aya can't quite put her heart into the search
I know it's the type of thing 
that keeps you awake at night.
.أعلم أنه من نوع الأمور التي تبقيك مستيقظة ليلًا
Das raubt einem auch nachts den Schlaf.
Das kann ich nachvollziehen.
Tanto que quizás ni podías dormir.
Lo entiendo.
Tanto que quizás ni podías dormir.
Lo entiendo.
Au point que j’aurais sans doute
du mal à dormir la nuit.
So bene che in queste situazioni
non si riesce nemmeno a dormire.
É o tipo de coisa que
tira o nosso sono.
Мне знакомо это чувство, 
когда даже уснуть тяжело.