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.
- Genre: Thriller, Drama, Mystery
- Studio: MK2 Films, France 2 Cinéma, CAB Productions, TSR, YMC Productions
- Keyword: jealousy, parent child relationship, pianistin, illegitimate son
- Cast: Isabelle Huppert, Jacques Dutronc, Anna Mouglalis, Rodolphe Pauly, Brigitte Catillon, Michel Robin