It's the autumn of 1863 and, as the Civil War rages, a stranger named Violet Hennessey seeks refuge with the Kelly family. Eleven-year-old Peg Kelly is thrilled because Violet treats her like a young woman, not a child. On the run from Confederate raiders, Violet has information that may save the Union. But she can't deliver her message unless she undertakes a dangerous journey, and she needs Peg's help. Peg and her brother Danny are determined to be courageous for the sake of the Union, but what price will they pay for their heroism?