A young archivist working in the National Archives and his childhood crush accidentally happen upon a priceless artifact--a 200-year-old dictionary that once belonged to George Washington--hidden inside a desk chair. Eager to discover why the President is hiding this important national treasure, the two soon find themselves entangled in a web of deception, conspiracy, and murder that will reveal the most well kept secret of the U.S. Presidency.

Benjamin January, a librarian at the National Archives, receives a surprise visit from Clementine Kaye, an old childhood flame who is searching for Benjy's father. Trying to impress his old crush, Benjy gives Clementine a tour of a secret vault where classified documents are reviewed. There, the duo discovers a hidden dictionary that once belonged to George Washington and is plunged into a deadly mystery involving the most important secret in U.S....