As members of the public morals committee, Kaguya and #1 are supposed to do a uniform check early in the morning. Kaguya is tired and complains... but then sees something shocking. They end up finding all sorts of shocking truths about the public morals committee that day...
That's a valid argument, 
but let's keep it secret.
Gutes Argument, aber
 behalten wir das für uns.
Tienes razón, pero cállate.
Tienes razón, pero cállate.
C’est un argument fondé,
mais oublions-le.
É um argumento válido, 
mas vamos guardar segredo.