While rushing to school in the morning, Akane and Isuzu come across some kittens abandoned on the road. That's where the two first met, unable to keep the kittens themselves and not wanting to leave them there they took the kittens to school with them.
So, if they want a cat, 
they have to raise their grades.
Wenn sie also eine Katze wollen,
müssen sie ihre Noten verbessern.
Es por eso que, si quieren un gato, tendrán 
que obtener mejores calificaciones.
Si elles veulent un chat,
Perciò vi hanno detto che se volete
un gatto dovete migliorarli.
Então, se elas quiserem um gato, 
elas terão que melhorar suas notas.