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!

Wait! Please, stop that!
!لحظة! توقّف رجاءً
Lassen Sie das bitte!
¡Para, por favor!
¡Para, por favor!
Arrêtez ça !
Un mom...
La smetta, per favore.
Para com isso!
Прекратите, пожалуйста!