Tenshi, Ei-chan, and Shiratori all attend Kawagoe Academy. One day, they get pulled into the orbit of former conductor Haruo. He drags them into his newly founded boys choir where they suddenly find themselves performing a song in front of an audience!

These cruel seasons are just unfair
هذه المواسم القاسية ظالمة
Las razones son injustas.
Las razones son injustas.
Quem deixou as estações mudarem?
Времена года пролетают мимо.