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...

Barbara's family is poor and she needs to come up with a way to pay the gas bill. At her job in a cinema she listens to the conversation of a cheating wife and her affair. Barbara offers the husband of the cheating wife, a wealthy chemist, to help him get his wife back. Her plan is a bizarre sharade in which Barbara plays the role of the chemist's affair to make his wife jealous. Of course, this b...