The crew is in Australia to work on one of the cruise line's ships based there. And a wealthy man named Farnsworth (Lloyd Bridges) 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 (Jessica Walters), 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 (Linda Evans), 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 thinks she deserves. And he asks his niece, Jenny (Morgan Fairchild), and her husband, Bud (Grant Goodeve), to come but they're divorced so they have to pretend that they're still married. But after her fiancé (Alan Fletcher) calls, he comes aboard and refuses to leave and, when he's told there are no more cabins, he stays with them. And Farnsworth's secretary and niece, Eloise (Beth ...