During the early 16th century, idealistic German monk Martin Luther, disgusted by the materialism in the church, begins the dialogue that will lead to the Protestant Reformation.

The story of Dietrich Bonhoeffer, a German clergyman of great distinction, who actively opposed Hitler and the Nazis. His convictions cost him his life. What is a moral person to do in a time of savage immorality? That question tormented Dietrich Bonhoeffer, a German clergyman of great distinction who actively opposed Hitler and the Nazis. His convictions cost him his life. The Nazis hanged him on April 9, 1945, less than a month before the end of the war. Bonhoeffer's last years, his participation in the German resistance and his moral struggle are dramatized in this film. More than just a biographical portrait, Bonhoeffer: Agent of Grace sheds light on the little-known efforts of the German resistance. It brings to a wide audience the heroic rebellion of Bonhoeffer, a highly regarded Lutheran minister who could have kept his peace and saved his life on several occasions but instead paid the ultimate price for his beliefs.

故事发生在1943年的圣诞节。二战的战火还没有熄灭，克莱拉的父亲参加了盟军并在战争中成为了德国人的战俘。在圣诞前夜克莱拉收到了父亲从集中营寄来的明信片，全家人都沉浸在这份期盼已久的礼物所带来的惊喜中……