On the day of the concert Ritsuka and Mafuyu get into a little spat and one of the strings on Mafuyu’s guitar breaks. Haruki tells Ritsuka to run and buy new strings, and Ritsuka then realizes that Mafuyu’s been trying to do everything he had been asking him to do this whole time. As he replaces Mafuyu’s strings, he tells Mafuyu how he feels. Even though there are still no lyrics done, their time to perform finally arrives, and...
I mean, there's no point in dwelling
 on the things we can't do right now.
.أعني، لا فائدة من التركيز على الأمور التي لا يمكننا فعلها الآن
Jetzt können wir ohnehin nichts mehr ändern.
No sirve de nada preocuparse
por lo que no tiene arreglo.
No sirve de nada preocuparse
por lo que no tiene arreglo.
Ma foi, c’est plus le moment
de se prendre la tête.
Mah, non serve a niente mettersi a fare ora
 la lista delle cose che non possiamo fare.
Bom, não adianta ficar apontando as
coisas que não consegue fazer agora.
Нет смысла зацикливаться
на том, где мы бессильны.