Sabrina, the naive daughter of the chauffeur for an immensely wealthy family, is obsessed with David, the family's younger son. When Sabrina returns to Long Island from Paris as a sophisticated young woman, she begins a romance with David, who has meanwhile become engaged to the daughter of a wealthy family. This new romance threatens the business interests of Linus, the older son, so he pretends to court Sabrina in order to woo her away from David,...