Even the dead crave revenge

What is hidden in a neglected farmhouse on the outskirts of Prague? The bleating of slaughtered sheep or perhaps the angry roar of hungry pigs? And what does a mentally ill man haunted by the mad specter of his long-dead mother have to do with it? And a woman hiding under two identities? Welcome to a story full of mystery, where it is not easy to distinguish truth from lies. Because even the dead crave revenge...