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-
the spilling colors melting away.
.تذوب الألوان المنسكبة معاً
los colores derramados se funden.
los colores derramados se funden.
i colori traboccano e si fondono.
que expele cores que se dissolvem.
разлитые цвета постепенно 
скрываются за горизонтом.