In the broadcasting center of a radio station, visitors are informed in a kind of educational course about how "electric waves" are generated and how they are converted into sounds that can then be heard on the radio.
Thelma and Zazu are on a leisurely excursion in a borrowed car. Thelma lets Zazu drive. When she brakes to avoid a bull pulled along by three rustics, her foot gets stuck and the car crashes through a barn.
The architect Georg Wall is sitting in his spacious Stockholm apartment. He has been waiting several hours since lunch for his significantly younger wife, Lola Wall, to appear.