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...
What's behind the battle, on the other side...
...ما وراء المعركة، في الجانبِ الآخر
Was ist der Sinn
unserer Kämpfe?
Lo que hay más allá de la batalla...
Lo que hay más allá de la batalla...
cosa c'è dietro la battaglia, 
dall'altra parte...
O que tem além da 
batalha? Do outro lado.