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!

Of which orchestra at the moment, hmm?
وأيّة أوركسترا الآن؟
Für welche Orchester
arbeitest du gerade?
¿En cuál estás ahora mismo?
¿En cuál estás ahora mismo?
Tu travailles pour lequel,
en ce moment ?
E al momento ce l'hai un'orchestra da dirigere?
Em que orquestra?
Так-так, и какого же именно?