Former public prosecutor Karin Lossow is released from prison after several years in prison. She had once shot her husband with her daughter Julia's service weapon because he had slept with another woman. To the surprise of her probation officer and her daughter, she does not move into a new apartment in Rostock as planned, but returns to her home in Usedom in the "Mörderhus". Not only to the displeasure of her daughter, who has not yet been able to forgive her mother for what she did. Karin has...