Chloé, a fragile young woman, falls in love with her psychoanalyst, Paul. A few months later she moves in with him, but soon discovers that her lover is concealing a part of his identity.
L'Amant double is a 2017 erotic thriller drama film written and directed by François Ozon, based on the 1987 novel Lives of the Twins by Joyce Carol Oates. It stars Marine Vacth as a young woman named Chloé who discovers that her lover is concealing a part of his identity.