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 think this was a necessary 
event for the four of us.
.أعتقد أنّ ذلك كان حدثًا ضروريًا لنا نحن الأربعة
Ich glaube, wir alle hatten
diese Erfahrung nötig.
Creo que esta era una experiencia
necesaria para nosotras.
Creo que esta era una experiencia
necesaria para nosotras.
Cette épreuve était sans doute
nécessaire pour nous.
Penso che anche questo sia stato
un evento necessario per noi quattro.
Sem dúvida, foi um evento
necessário para nós quatro.
Думаю, это событие было просто 
необходимо для нашей четвёрки.