Banished from various U.S. protectorates in the Pacific, a saloon entertainer uses her femme-fatale charms to woo politicians, navy personnel, gangsters, riff-raff, judges and a ship's doctor in order to achieve her aims.

Harvard senior Sam Thatcher (Lew Ayres) and his best friend and roommate, known as "The Lippencott" (Burgess Meredith), plan to go to Russia after graduation, a decision Sam has kept from his girlfriend, Alexandra Benson (Maureen O'Sullivan).