A European prince visiting London for the coronation of George V becomes fascinated by an American showgirl, who then falls in love with him. When she discovers his estranged son is embroiled in a treasonous plot to overthrow his father, she comes up with a solution to stop the intrigue and reunite the pair. Romantic comedy, starring Marilyn Monroe and Laurence Olivier, who also directed. With Sybil Thorndike and Richard Wattis