A talented but crazy painter, Elvire Mercier agrees to sell one of her canvases to Pierre Leroy, a rich heir. But after a string of misunderstandings, she hands her painting over to a swindler. And her problems have only just begun.
Dominique is a pretty, vivacious girl. When she witnesses a car theft, she throws herself and her bicycle under the vehicle. Jacques Mareuil, whom she then blackmails, pays her a sum to cover her debts. In reality, Mareuil, a policeman, is keeping an eye on Atcheminov, the owner of the car, but, wanting to prove that he is an unscrupulous trafficker, he comes up against Dominique's impetuosity time and again. It all ends up like in a good comedy.
A bossy count has trouble marrying off any of his six sons. When one of them, Adam, finally makes wedding arrangements, something happens to his bride to be: she develops amnesia after an accident.
At Christmastime, the love affairs of five clothing models working for Pierre Roussel, a renowned Paris fashion designer. Marlène hesitates between two suitors. Blanche, who loves Jean, Roussel's son, wants him to talk to his father about their relationship. Catherine learns that her lover has a wife and two kids. Jeannette throws herself into the arms of an Oriental prince. In despair the fifth one attempts to commit suicide...
Barbara Van Looren is the lively, clever daughter of the well-known shipowner. For her, life is a breeze, even when she's kidnapped by Mike Cortez's men. A young journalist, Mercier, who tried to defend her and was forced to follow her, doesn't share her optimism and manages to escape. Barbara is sequestered because her father has caught wind of a diamond deal. If he renounces the customs action, his daughter will be returned to him. Mercier, with the help of a couple of loyal friends, discovers the instigator of the traffic, a member of the board of directors, and finds Barbara, still as petulant as ever.
