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-
When you lose your composure, you 
cannot reach the truth or reality.
عندما تفقد رباطة جأشك، فإنك
لا تستطيع الوصول للحقيقة أو الواقع
Cuando pierdes la compostura,
no alcanzas la verdad o la realidad
Cuando pierdes la compostura,
no alcanzas la verdad o la realidad
ti allontani dalla realtà o dalla verità.
você não consegue mais alcançar a verdade ou a realidade.
ты не можешь осознать истину реальности.