<p>Demure young beauty Carola Greton's brother, Sir Peter, comes home from London with a very strange proposition for his sister. He asks her to pretend for a few days to be the wife of his friend, the Marquis of Broxburne!<br>The reason for the charade is that the Marquis is in line for the post of Chairman of a new automobile Company founded by an American acquaintance, the multimillionaire Mr. Alton Westwood.<br>Although eager to secure t...