As Hibiki is spending more and more time fighting the Noise, it means less time for her studies and less time for her friends.  Miku is feeling alone and isolated, but she makes a promise with Hibiki to go get some snacks after school.  But when school ends, Hibiki gets another call...
The battle with the Noise isn't a game.
المعركة مع النويز ليسَتْ لعبة
Der Kampf gegen
die Noise ist kein Spiel.
La batalla contra los Noise no es un juego.
La batalla contra los Noise no es un juego.
Se battre contre les Noise
n’est pas un jeu.
Combattere contro i Noise non è un gioco.
A luta contra os Noises 
não é uma brincadeira.