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...
Just make sure you cool off 
before we go on, okay? Seriously.
فلتحرص على أن تهدّئ من روعك قبل أن نذهب، مفهوم؟
Kühl dich bloß erst mal ab,
bevor es losgeht.
Solo te pido que hayas enfriado la
cabeza para cuando subamos al escenario.
Solo te pido que hayas enfriado la
cabeza para cuando subamos al escenario.
C’est pas des remerciements
que je veux, OK ?
Per cominciare, 
vedi di darti una calmata prima dell'esibizione.
Vê se dá uma esfriada
na cabeça antes do show. É sério.
Только прошу, возьми себя в руки
перед выходом. Очень прошу.