Nightcap

Mika, heiress to a Swiss chocolate company, is married to celebrated pianist André and stepmother to his son, Guillaume, whose mother died in a car wreck on his tenth birthday. Their lives are interrupted by the unexpected arrival of Jeanne, a young woman who has learned she was almost switched with Guillaume at birth.

Cast: Isabelle Huppert, Jacques Dutronc, Anna Mouglalis, Rodolphe Pauly, Brigitte Catillon, Michel Robin, Mathieu Simonet, Lydia Andréï