Jacques is summoned by its CEO that transfer him to Paris. Very soon he discovers and enjoys 'the hidden joys of the capital'. He would like to share it with his wife, who awaits patiently every week-end First she refused to follow him in his sexual experiments that she does not approve and that scares her. Little by little, she start to have pleasure and the couple ends up more United than ever by a sexual complicity in an intense depraved luxure that they shares with other "singing couples. This jewel of libertinism has attracted a record number of spectators during its release on September 7, 1977 in the ALPHA-FRANCE movie theaters.