Jacques is a jolly bachelor who lives a wild life with his a mistress Wanda and all he wishes is to go on living the way he does. But Father won't allow. He demands that Jacques get married. More or less reluctantly, Jacques decides to comply but on the way to his father's home - where he is to meet the bride Dad has chosen for him - the young man comes across the charming Simone and falls in love with her at first sight. He elopes her, determined to ignore his progenitor's orders. Little does he know that Simone, the girl of his heart, is none other than the one he was supposed to marry...
Monsieur Serval has made a deal with his daughter Jacqueline. She can be a lawyer and act her own way provided that, in a given period of time, she becomes a great name of the profession. If she does not, she must pledge herself to marry the son of a rich man, Monsieur Feutrier. Jacqueline accepts and starts her career by defending Pierre Besnard, a bad Boy. Not only does she get the case dismissed but she falls in love with Pierre as well. But she is not famous for all that and sooner or later she will have to bring herself to marry Feutrier's son.
Director Rosé and his opera company travel to Monte Carlo where they expect an engagément to perform at the opera house. During the boat trip Mario, the cheerful tenor, meets a girl hidden in his cabin. He helps her singing for her passage and soon Nicole is adopted by the whole troupe. Then at Monte Carlo the opera director has no intention to sign them. But he has an eye for beautiful women, so Nicole will try to persuade him to reconsider the offer.