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!

None of this makes sense.
لا أفهم أيّاً من هذا
Keine Ahnung, was abgeht.
Non ci capisco niente...
Não estou entendendo nada...
Ничего не понимаю.