Ilona, the bored wife of an easily distracted professor, falls in love with his friend Tibor, a world-traveler and ladykiller. Although she pursues him, he declines to take advantage of the situation, because she's married to his best friend. Only after her husband shows an interest in a co-worker is it possible for a happy ending to take place for the two new couples.
A wrecked car is found on the Reichsautobahn between Hamburg and Bremen. Inside is a murdered woman. It soon becomes clear that the woman is the dancer Grazielle Holm. The investigators are certain: it was murder! But unfortunately there are far too many suspects...
