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.
Isabelle Huppert
as Marie-Claire 'Mika' Muller
Jacques Dutronc
as André Polonski
Anna Mouglalis
as Jeanne Pollet
Rodolphe Pauly
as Guillaume Polonski
Brigitte Catillon
as Louise Pollet
Michel Robin
as Dufreigne
Mathieu Simonet
as Axel
Lydia Andrei
as Lisbeth
Véronique Alain
as Madame le Maire
Isolde Barth
as Pauline
Jacqueline Burnand
as
François Germond
as
