The high-rise building block near the forest is famous for its carefully curated community. As a dog disappears and her daughter refuses to leave the bathroom, security officer Anna faces an absurd battle against the fear, that slowly spreads among the residents and shakes the utopia with a view.

The ambitious scientist Franz Walter doesn't hesitate when he is promised a professorship at the university. He immediately accepts, pledges absolute loyalty to the system and agrees to work for the GDR's foreign intelligence service until he can take up his new position. Together with his colleague Dirk, he is sent on foreign assignments to West Germany. Franz soon has to use blackmail to get innocent people to talk. But his superiors go even further: GDR refugees and their relatives are targeted to be psychologically destroyed, forged letters, medical diagnoses, surveillance and wiretapping are on the agenda. However, this is more than Franz can bear: he feels powerless and increasingly isolates himself. When he then decides to steal secret documents for a later defection to the West, this results in an unfortunate chain reaction leading to his arrest and ultimately to his execution...