Shikishima Ritsu was living a fulfilling high school life.
Then one day, when Ritsu heard the new song from popular idol, μ, he noticed a cry for help hidding within the song.
Ritsu tried to confirm it with his friends, but none of them would respond to his questions, and they even acted off.
The suspicious incongruities continued piling up until the new year's entrance ceremonies. Yet the new students entering the school were-
you'll think that glass wall is still there, 
so you'll hesitate to charge at it.
ستبقى تعتقد أن الجدار الزجاجي موجود
لذا ستتردد عن الاندفاع نحوه
denkst du, die Glaswand wäre
immer noch dort und zögerst.
seguirías pensando
que existe ese cristal y dudarías.
seguirías pensando
que existe ese cristal y dudarías.
la simple idée de te cogner à nouveau
te fera hésiter à y retourner.
avrai il dubbio che ci sia un muro di vetro 
fra te e il ramen, quindi esiterai prima di lanciarti.
ele ainda vai achar que a
parede existe e por isso hesitaria.
ты будешь думать, что она ещё там,
а потому не решишься бежать.