When a dazzling American captures the moncled eye of an imperious European monarch, it's clear proof opposites attract. He's Prince Regend of Carpathia, an arrogant stuffed shirt visiting London for the 1911 coronation of King George V. She's Elsie Marina of Milwaukee, short on social graces but long on common sense, in London as a third-blonde-from-the-left Gaiety Girl. Their liaison is an eye-opener - and it soon gets hazy as to who's seducing whom.