Nathalie...

Two women: Catherine, a married professional and Marlène, a stunning dancer in a nightclub. Catherine will pay Marlène to seduce Bernard, her husband whom she suspects is unfaithful. Catherine transforms Marlène into Nathalie, it will be their bond, their lie, their secret. But Catherine will want to know everthing that happens between Bernard and Nathalie, everything that is said, everything that is done, every detail...