During the Napoleonic wars, a Spanish officer and an opposing officer find a book written by the former's grandfather.
To convince the prison warden against releasing him, a middle-aged Polish man recounts his life, one he considers to have been characterized by exceptionally bad luck.
An actress travels from Warsaw to Paris and during the trip reflects on the last few years of her life. It goes back to the German occupation and her hiding of a fellow actor who has supposedly killed a collaborator.