The story of a disciplined and sexually driven man who keeps his family isolated in his home for years to protect them from the 'evil nature' of human beings while inventing (with his wife) rat poison.
If you liked this movie, you should also see: Wild Strawberries (1957)White Sun of the Desert (1970)Iphigenia (1977)Conspirators of Pleasure (1996)Funny Games (1997)