The obsessive and jealous shipowner Bruce Vail does not accept the divorce his wife Irene Vail achieved in London, and he hires his driver Michael Browsky to forge adultery with Irene in Paris to make the decree null. However, she is rescued by the headwaiter Paul Dumond, who punches Michael and locks Bruce and his private eyes in a locker, and they spend a wonderful night together in the restaurant Chateau Bleu, where Paul and his best friend Chef Cesare work, and they fall in love for each other. Meanwhile, Bruce kills Michael and blackmails Irene, blaming Paul and forcing her to return with him to New York.