Best known for his novel Ashes and Diamonds, Jerzy Andrzejewski (1909-1983) gained a reputation as a writer of moral conflict. In 1949 he was elected president of the Polish Writers' Union, but he resigned in 1957 as a protest against government censorship. Later he was a founding member of the intellectual opposition group KOR.
At the height of the Nazi extermination campaign in the Warsaw Ghetto, a young Jewish woman, Irena, seeks the protection of her former lover, a young architect, Jan Malecki. By taking her in, he puts his own life and the safety of his family at risk.