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 don't think you'd call 
that enjoying our youth.
لا أعتقد أن هذه محسوبة كمتعة
في مرحلة الشباب
No creo que eso sea
disfrutar de nuestra juventud.
No sé yo si eso será
disfrutar de nuestra juventud.
Je ne suis pas persuadé
que ce soit ça, mais bon…
Non credo che si possa rappresentare
 la nostra giovinezza con del ramen.
Não chamaria isso de curtir a juventude.
Не думаю, что это можно назвать 
радостью нашей юности.