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 science has provided solutions for. First...
.والتي قدّم العلم حلًّا لها
ma a cui la scienza 
è riuscita a fornire una risposta.
para problemas que 
pareciam não ter solução.
на которые наука позже дала ответы.