A middle-aged couple, Karen and Markus, live with their children in the former's childhood country house. The peace is shattered when Karen's sister Jule and her family arrive for Markus' birthday. The sisters are a world apart. Disturbing memories of her dead mother prompt Jule not to give in to her commanding sister. A sparrow is trapped in the chimney as the mood of the house becomes more and more intense. In the final part of a hugely successful trilogy, director Ramon Zürcher weaves a complex web of family relationships, creating a unique space of repressed desires and secrets.