Retired veterinarian Amandus (Dieter Hallervorden) suffers from Alzheimer's disease. A speech he holds at his wife Margarete's funeral reveals his deteriorating mental state. When his son Niko (Til Schweiger) and his granddaughter Tilda (Emma Schweiger) visit him, they see that he can no longer live on his own because of his mental condition. Niko convinces Amandus to move into his house near Hamburg.