John Egan has a gift. He can tell when people are lying. Hoping that his talent will bring him fame, he has written to the Guinness Book of Records. But while he waits for a letter in return, his obsession with uncovering the truth begins to threaten his already fragile family.

John Egan has a gift. He can tell when people are lying. Hoping that his talent will bring him fame, he has written to the Guinness Book of Records. But while he waits for a letter in return, his obsession with uncovering the truth begins to threaten his already fragile family.