At the age of forty Dame Margot Fonteyn is considered to be past her best as a prima ballerina and Ninette de Valois is reducing her roles at the Royal Ballet. Then the exciting young Russian dancer Rudolf Nureyev, a recent defector to the West, comes into her life and her bed and revitalizes her career. Frederick Aashton creates a new ballet for them and they become the golden couple of the ballet world.