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!

And you can probably cover for your singing
 with some dance moves.
ويمكنكم التغطية على غنائكم ببعض الرقصات غالباً
Durchs Tanzen kann man
vom Gesangslevel ablenken.
Podrán disimular su nivel
bailando un poco.
Podréis camuflar vuestro nivel
bailando un poco.
On peut cacher votre niveau
avec un peu de danse.
E con la danza si potrebbe coprire
qualche vostra lacune nel canto.
Dá para usar a dança
para disfarçar a voz ruim.
Глядишь, ещё и станцуете 
под неё во время пения.