Mouse-like Mitsi Linden arrives in Paris only to encounter tragedy and disaster - until Larry Curtis takes her life, and her heart, in the palm of his hand. Larry transforms Mitsi into a glamorous Parisian star, and launches her on London, where she faces the dazzling world of Mayfair, restaurants and nightclub life. There, she falls under the spell of the fascinating Bob Raymond. But, as she becomes entangled in blackmail and jealousy, will she find real love and happiness?