Journey into Gettysburg, Pennsylvania, of 1863 where Clarissa Avery Ross lives a full life. By day she is the daughter of a respectable shoemaker being courted by seminary student Kyle Forrester. But by night she is a conductor on the Underground Railroad, working with a mysterious man called Liberty. She would like to share her work with Kyle, but he refuses to enlist when the war breaks out. How can she remain true to a man being labeled a coward? When the war comes to her back door in an epic battle, the greatest challenges to her faith and love are yet to come.