The Fool is a movie about a simple plumber. An honest man, he is up against an entire system of corrupted bureaucrats. At stake are the lives of 800 inhabitants of an old dorm that is at risk of collapsing within the span of the night.

A school teacher discusses types of government with his class. His students find it too boring to repeatedly go over national socialism and believe that dictatorship cannot be established in modern Germany. He starts an experiment to show how easily the masses can become manipulated.