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-
Which means I was merely acting, 
pretending not to notice.
ما يعني بأنني كنت أدّعي فقط
متظاهراً بعدم الملاحظة
Ich habe also nur so getan,
als würde ich sie nicht bemerken.
Lo que significa que actuaba,
fingía no darme cuenta.
Lo que significa que actuaba,
fingía no darme cuenta.
Au fond,
Il che significa che stavo solo recitando, 
facendo finta di non vedere.
O que significa que eu só estava
atuando, fingindo não perceber.
Это значит, что я просто притворялся,
будто ничего не замечаю.