Six-year-old Gretl Schmidt is on a train bound for Aushwitz. Jakób Kowalski is planting a bomb on the tracks.
As World War II draws to a close, Jakób fights with the Polish resistance against the crushing forces of Germany and Russia. They intend to destroy a German troop transport, but Gretl's unscheduled train reaches the bomb first.
Gretl is the only survivor. Though spared from the concentration camp, the orphaned German Jew finds herself lost in a country hostile to her people. When Jakób discovers her, guilt and fatherly compassion prompt him to take her in. For three years, the young man and little girl form a bond over the secrets they must hide from his Catholic family.
But she can't stay with him forever. Jakób sends Gretl to South Africa, where German war orphans are promised bright futures with adoptive Protestant families—so long as Gretl's Jewish roots, Catholic education, and...