After Anna (Isabelle Adjani) reveals to her husband, Mark (Sam Neill), that she is having an affair, she leaves him and their son. Mark is devastated, and seeks out Heinrich (Heinz Bennent), the man who cuckolded him, only to receive a beating. After a series of violent confrontations between Mark and Anna, Mark hires a private investigator to follow her. Anna descends into madness, and it's soon clear that she is hiding a much bigger secret -- one that is both inexplicable and shocking.
Set during the Nazi occupation of Poland, the story follows Michał, who witnesses the murder of his mother, wife and child and then is hurled into a life that literally is not his own; a surreal world littered with trapdoors, doppelgängers and wormholes.
During the Prussian invasion of Poland in 1793, a Polish nobleman is saved from imprisonment by a stranger who wants a list of conspirators as repayment. He travels across the country with his rescuer and commits a number of gory murders.
A small group of cosmic explorers, including a woman, leaves Earth to start a new civilization. They do not realize that within themselves they carry the end of their own dream. They die one by one, while their children revert to a primitive native culture, creating new myths and a new god.