Mary goes away on a vacation when she and Bill break up but she can't stop thinking about him. Fortunately, when she returns, he's waiting to apologize.; Guy flirts with Ellen. She leaves the city and moves to his town only to find he is already engaged.; Martha and Bill have been dating for years, but don't plan to get married until he is established in his career. Bill's co-worker Irene has designs on him and Martha fears that she and Bill may never be married at all.; Dad overhears Peg talking on the phone and can't believe the way she is describing her date.