简介：

　Locked away in the Jewish ghetto of an occupied Ukrainian town in 1941, a mother revisits her life in a last letter to her son.

　　In 1941, a Russian Jewish woman doctor lives in a small city in the Ukraine just seized by the Germans. She

　　writes a last letter to her son, a famous Russian physicist who lives and works far from the front lines at a

　　Soviet science research institute.