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-
Here I am, talking to you 
again like this today.
ها أنا أتكلم معك من جديد هكذا اليوم
Und so rede ich wieder mit dir.
Aquí estoy, hablándoles de nuevo hoy.
Aquí estoy, hablandoos hoy otra vez.
C’est ainsi qu’aujourd’hui encore,
je me retrouve à te parler.
Ed eccomi ancora qui, 
a parlare con te anche oggi.
Aqui estou eu, falando com você de novo.
Ну вот, сегодня я снова
с тобой так разговариваю.