The crew is in Australia to work on one of the cruise line's ships based there. And a wealthy man named Farnsworth has decided to invite his whole family for a reunion. But, in actuality, he wants to see who, among them, he should keep in his will. And among them is his niece, Marcia, who is not exactly fond of him, because she believes that, because of him, her father became penniless. And she brings along a friend, Jessica, who has a knack of getting wealthy men to marry her, for the purpose of getting him to marry her, so that she could get what Marcia ...