A vision of an unconventional family together with their conflicts and rivalry, a vision full of ironic sense of humour but also emotional moments and true closeness. When the elder brother, Andrzej, suddenly falls ill, despite their differences and a wall of misunderstandings that has grown between them, his younger brother is taking it upon himself to care for his brother in need.

Poland, 1945. Mathilde, a young French Red Cross doctor, is on a mission to help the war survivors. When a nun seeks for her help, she is brought to a convent where several pregnant sisters are hiding, unable to concile their faith with their pregnancy. Mathilde becomes their only hope.