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.
But if there are parallel worlds,
،ولكن... إن كان هناك عوالم موازية
Aber wenn es Parallelwelten gäbe,
Pero aunque existieran,
Pero aunque existieran,
Mais si ça existait vraiment…
Ma se ci fossero davvero,
Mas mesmo que universos
 paralelos existam,
Но если бы они существовали,