A prompter at the Folies-Bergères and admirer of a lovely dancer, the man named Jules has the unpleasant surprise of finding, one fine morning, the corpse of his beloved in a trunk. An investigation, more burlesque than tragic, will give a lot of trouble to Jules who will have great difficulty in proving his innocence.
Anne-Marie meets three men bearing the first name of Ludovic. Each of them has a very different character than the other two. The young woman will find great love with one of them.
A young girl, Gaby, advertised in a newspaper to find a husband. Berthier, director of a telephone exchange, answered it. Yvonne, a charming telephone operator, has been invited by a subscriber, Vanetti, a married man looking for entertainment in the absence of his wife. The four young people have agreed to the same meeting place and will find the wrong partner. Gaby will spend the evening with Vanetti and Yvonne with Berthier.