As a young girl, Simone Valois, the beautiful daughter of a French diplomat, witnesses his assassination. With the onset of World War II, she is determined to avenge her father by using her principle asset, her beauty as a means of seducing enemy soldiers. She becomes a double agent and aided and abetted by a young resistance fighter, she is responsible for a number of victories in her fight against the evils of Nazism. Then with the probability of imminent capture she is forced to flee. Eventually captured and abused can she survive the war and in what kind of physical and emotional state?