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 like to ask you to handle music for us.
أودّ منك تولّي تدريس الموسيقى لدينا
dass du die musikalische
Leitung übernimmst.
je compte sur toi
pour enseigner la musique.
vorrei che ti occupassi dell'aspetto musicale!
seja nosso instrutor de música.
я хочу, чтобы ты взял на себя музыку.