A scientist who swore off playing chess after a nervous breakdown as a boy wunderkind, creates an undefeated chess program. But the Russian world champ beats Tommy Rosemund's masterwork in a televised match. So the West German mathematician becomes a top chess pro himself, which the West German media boast will prove the superiority of Germany and democracy. The jowly, white-faced Rosemund believes that the entire Red Communist bloc is out to stop him from vanquishing their atheist pretty boy, Stefan Koruga, to become the next Bobby Fischer and a symbol that capitalism is preferable to socialism.
Thomas is the son of a prison warden. He falls for and seduces Martin, who is older and one of the prison inmates. After Martin is released, they try to build a relationship and a life together but, no one will leave them alone.
A young woman is going on holiday with her parents. She narrowly escapes when her holiday fling tries to kill her, only to find out that this nasty encounter was not quite as accidental as it first seemed.
