A frustrated Frankfurt innkeeper is recruited as an agent for the "Gehlen Organization" and after a short training period, during which he is familiarized with sophisticated espionage methods, he takes his first steps as a spy.
The film by Brakhage commonly referred to as "Wecht" does indeed exist. It doesn't have a titlecard at the head, and the leader of the original is labeled "Portrait" in Stan's handwriting, so I'm not sure where the 'Wecht' title comes from.
Inside the Kit Kat Club of 1931 Berlin, starry-eyed singer Sally Bowles and an impish emcee sound the clarion call to decadent fun, while outside a certain political party grows into a brutal force.