Every day they clean the dirty windows of their cars from the filthy film that has formed overnight. Measuring stations call a low smog warning. But one day a soccer player collapses on the pitch with breathlessness.

• WDR
• Marie-Luise Marjan
• Wolfgang Grönebaum
• Heinz Schacht
• Michaela Henner
• Hans Schulze
• Doris Gallart
• Edda Pastor
• Wolff Lindner