Gilberte is happily married to Georges, a wealthy businessman who is unaware of his wife's previous marriage. Only Gilberte's unmarried sister, Arlette knows the truth. Then one day, Georges comes home and announces he's about to strike a deal with a fabulously wealthy American named Eric Thompson, who's on his way to Paris, and just happens to be Gilberte's ex-husband. Further complicating matters are family friend Huguette, who has a crush on Charley, who has been pursuing Gilberte ... resulting in a series of misunderstandings and farcical situations.