The Trombone family is very musically inclined, but their neighbours, the painter Pierre van Hall and his wife, are being driven crazy. This turns into a fight between the neighbours that gets way out of hand, because their reactions to each other become increasingly extreme; at one point a brass band is even used. The police ultimately force the quarrelling neighbours to make peace, by threatening them with jail.

When a movie actor is shot and killed during production, the true feelings about the actor begin to surface. As the studio heads worry about negative publicity, one of the writers tags along as the killing is investigated and clues begin to surface.

A married farmer falls under the spell of a slatternly woman from the city, who tries to convince him to drown his wife.