A dysfunctional family is propelled into sudden wealth when Loic, the father, wins the lottery. Despite every piece of advice, the family decides to move into a Geneva Palace where Loic meets Jean-Hubert, an ill-qualified financial advisor who will help him achieve his dream of buying back Montrex, the watch factory that fired his father – but nothing will happen as expected.

Rose Pamphyle lives with her widowed father and is destined to marry a son of the local mechanic. When she travels out of town and applies for a secretarial job with an insurance agency run by Louis Échard, he learns that Rose can type with extraordinary speed - using only two fingers. He tells her to compete in a speed-typing competition if she wants the job.

Screen adaptation of the play Marivo. Sylvia, incapable of loving affairs, should, according to her father’s plan, marry at all costs. It is for this purpose that Father invites Dorant to spend a relaxing weekend in Switzerland. To find out his true nature, Sylvia decides to change into a maid's costume. Dorant, also in doubt about the future bride, comes up with a similar plan! Gentlemen become servants, servants become gentlemen ...