Documentary about the Comedian Harmonists, a German vocal ensemble in the 20s and 30s.
The countess is married, and the ghosts are still in the Spessart. Her husband becomes an astronaut and the story involved time travelling and space travelling starts.
Willy, Jean and Guy are broke, so they sell their car and open a filling station. Then they all fall in love for the same girl. Simultaneously filmed French version of the German musical "Die Drei von der Tankstelle".
