In order to get Milton Berle to perfom at a benefit at Little Ricky's school, Lucy uses Ricky's name to spark his attention. When Ricky catches her, Lucy must act in secret and decides to visit Mr. Berle's office. At the office, she overhears Milton's agent saying that Mr. Berle needs a secluded place to work on his new book. After discussion, Milton's agent suggest he write his new book at Lucy's farmhouse. Later, when Fred catches a "mysterious man" visiting Lucy while Ricky is at work, Ricky becomes furious. (thetvdb.com)