Two families attempt a daredevil plan to escape the GDR with a homemade hot air balloon, but it crashes just before the border. The Stasi finds traces of this attempt to escape and immediately starts investigations, while the two families are forced to build a new escape balloon. With each passing day the Stasi is closer on their heels – a nerve-wracking race against time begins.

"Kruso" tells of the last summer before the Wall came down on the small island of Hiddensee in the Baltic Sea. Beyond state-organized tourism, the isolated island became a kind of artist colony every year and a place of longing for dropouts and alternatives. Due to its proximity to Denmark, Hiddensee was also the starting point for the flight across the Baltic Sea.

1978. In a desperate act of love, a plane is hijacked in East Germany and forced to land in the American Sector of West Berlin, triggering a Cold War crisis and forcing 60 hapless passengers to decide in minutes whether to give up everything and stay in the West...