Gwendolyn Johnson flies to England for a relaxing vacation but gets more than she bargained for when she is caught between an elusive jewel thief and an agent from Scotland Yard. After a few bottles of wine and some prompting from friends, Gwendolyn Johnson buys herself a piece of property in England and the prominent title of Lady. Bram Avery is hired to follow a jewel thief from New York to London. However, when the thief is taken into custody and the jewels aren’t found, Bram is assigned to investigate the American, tourist, Lady Gwendolyn.