David Miller

Impoverished aristocrat's daughter Tommy Tucker is in love with radio announcer Bill Coverdale, but he is engaged to her more glamorous sister Angela, who he does not love. Seeking escape from this hopeless situation, and her life of genteel poverty, Tommy flees abroad to Biarritz to become a nightclub singer.

When 'Gentleman' Burton boards the Capri his aura of mystery makes the crew curious about his origins and makes him especially attractive to the Captain's daughter. But he little realises the danger that is to unfold when the Captain conceals diamonds on board as a favour...