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-
without harboring anxiety.
بلا قلق مضمور
ohne jede Unruhe leben konnte.
sin preocupaciones.
sin estrés ni preocupaciones.
dove vivere senza ansia.
no qual eu conseguisse
viver sem inseguranças.
без скрытой тревоги.