Brigitte, the beautiful daughter of the French premier, falls for one of her father's aides, the womanising Michel, and attempts to get him to settle down with her. However, as Michel can't curb his flirtations with other women, Brigitte makes a play to seduce the married Prince Charles, resulting in a battle of wills between the gorgeous girl of privilege and her beau.

Brigitte Bardot
as Brigitte Laurier

Charles Boyer
as Le prince Charles

Henri Vidal
as Michel Legrand

Noël Roquevert
as Le docteur d'Herblay

Madeleine Lebeau
as Monique Wilson

Fernand Sardou
as Fernand le Barman

Claire Maurier
as Caroline Herblay

Robert Pizani
as Ambassadeur Mouchkine

Guy Tréjan
as Le colonel d'aviation

Judith Magre
as Irma