Adrien Chautard, a major industrialist from Abidjan, has been chosen to replace an expert on the official Ivory Coast delegation sent to Paris to discuss the country's association with the Common Market. Chautard is delighted at the prospect of this trip, where he will be reunited with the woman of his dreams: Elisabeth. Alas, at Abidjan airport, a nasty surprise awaits him: Berthe, his lawful wife, has decided to leave with him to consult a leading cardiologist in the capital.

Jacqueline and Jacques, newlyweds, are in frequent discussions. The cause is Jacqueline's flirtatious nature, which she has not been able to shake off despite her marriage. One of her tennis partners, Pierre, declares his love for her, but Jacqueline advises him to marry Simone instead. Meanwhile, the husband is approached by an unsympathetic character who suggests that Jacqueline is his mistress.