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-
I'm sure I had a chance 
to notice it much earlier,
أنا متأكد بأنني حظيت بفرصة لملاحظة
،ذلك في وقت أبكر بكثير
Ich hätte es sicher
schon früher bemerken können, …
Apuesto a que la había sentido
mucho antes.
Seguro que podría
haberla sentido mucho antes.
J’aurais sans doute pu
la remarquer plus tôt,
Sono certo che ho avuto modo di notarla ben prima,
Tenho certeza que tive a
chance de perceber isso antes,
Наверняка я мог заметить её раньше.