Despite her success as a professional flute player and the constant attention of men around her, Susan Berlanger feels insecure because of her lame right leg. During a European tour, she decides to cover her leg with a cast to see how people will react to her as a nondisabled person.

Paul and Charlotte are in love. Charlotte discovers she has a grave malady and Paul supports her. But Paul is also attracted to Ninon, another girl. Charlotte accepts Paul to have an affair with her, and the three start a difficult and ambiguous relationship.