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-
For example, is it time spent 
with friends during breaks?
مثلاً، هل هي الوقت الذي نقضيه
مع الأصدقاء أثناء الاستراحات؟
Ist es die Zeit in der Pause,
die man mit Freunden verbringt?
¿Es, por ejemplo,
pasar el tiempo con los amigos?
Por ejemplo, ¿lo es pasar
el tiempo con los amigos?
Est-ce passer les pauses
avec ses amis ?
Per esempio, è tale il tempo 
speso con gli amici durante l'intervallo?
Por exemplo, seria o tempo que
passamos com os amigos no intervalo?
Может, это совместный обед с друзьями?