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...
Well, when you're studying or playing sports, 
you usually compete with someone.
على سبيلِ المثال، عندما تدرسين
 أو تلعبين الرياضة
Na ja, wenn man lernt oder Sport treibt,
misst man sich mit anderen.
Cuando estudias o juegas algún deporte, 
sueles competir con alguien más.
Cuando estudias o juegas algún deporte,
Beh, sai... Nello studio o nello sport,
Bem, quando estudamos
 e fazemos esportes,