 In New York, after a troubled process of divorce, the thirty-seven years old Raphael "Rafi" Gardet meets the twenty-three years old Jew David Bloomberg in a session of "Blow-up" and they start seeing each other. Rafi tells details of her relationship with David to her psychoanalyst Lisa Metzger, who stimulates Rafi to go on and forget the difference of ages. When Lisa finds that David is actually her son, she faces an ethical and personal dilemma.