Kakeru gives Naho a hairpin. And on the weekend, Kakeru invites Naho to study with him for the upcoming exams. As the pair begin to grow closer together, Naho gets up the courage to invite Kakeru to see the fireworks together with her at the end of the school festival.
That's because the writer's past is changing.
.هذا لأنّ ماضي الكاتبة يتغيّر
Das liegt daran, dass ich die
Vergangenheit verändert habe.
¿Es porque cambié el pasado?
¿Es porque cambié el pasado?
Parce que j’ai modifié le passé.
Questo perché ho cambiato il passato.
Isso aconteceu porque
 eu mudei o passado.
Ведь меняется прошлое автора.