Mika is the wife of celebrated pianist Andre Polonski and stepmother to his son, Guillaume, whose mother died in a car wreck on his sixth birthday. Their lives are interrupted by the unexpected arrival of Jeanne, a young woman who has learned that she was almost switched at birth with Guillaume whilst in hospital. Also a pianist, Jeanne harbors a suspicion that she may be Andre's daughter. Andre undertakes to continue her piano tuition, but, on … meer