Set during the final weeks of World War II, The Savior is the story of Gottfried Keller, a young German violinist. Exempted from military service, Keller is burdened with the demoralizing task of playing for wounded soldiers in hospitals and makeshift infirmaries.

As he leaves his apartment one morning to pick up a new assignment at headquarters, Keller finds an SS driver waiting for him and is escorted without explanation to a labor camp outside his town. There he is introduced to the camp's...