On business trip in Milan, Bavarian architect Max Hauser falls in love with strong-willed waitress Bianca, who is fired for speaking up to his rude colleagues. When he proposes, she runs, but he traces her to Rome, where he finds she's actually the multi-titled rebellious daughter of impoverished prince and count Vibaldo D'Arcadia and his snobbish silver spoon wife Gioia, who i...