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!

I'd absolutely love to have you!
!سيسرّني انضمامكما كليّاً
Eso no es problema.
Eso no es problema.
Por mim, tudo bem!
Буду рад вас обучать!