The little swift Manou grows up believing he’s a seagull. Learning to fly he finds out he never will be. Shocked, he runs away from home. He meets birds of his own species and finds out who he really is. When both seagulls and swifts face a dangerous threat, Manou becomes the hero of the day.
Two families attempt a daredevil plan to escape DDR 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.