Suave Dan Hardesty, a convicted murderer, is apprehended by Steve Burke, a police detective, in Hong Kong and accompanied on the SS Maloa headed for San Francisco. On board, Dan romances Joan Ames, a terminally ill soc...展开ialite. She is unaware that his ultimate destination is San Quentin. Both realize that their time together is fleeting so they make a pact to meet at a Mexican night club on New Years Eve. When they part in San Francisco they know that the odds are against them.