J. Pierpont Finch (Robert Morse) is a lowly window cleaner with dreams of making it big in the business world. After finding a copy of the book "How to Succeed in Business Without Really Trying," Finch decides to apply the tactics in the book to his own life. Soon, he's working as a mail-room clerk at the World Wide Wicket Company and quickly fighting his way up the corporate ladder with relative ease in this quirky musical based on the hit Broadway production.