West Germany in '50s is becoming an economic superpower. In such climate, Rosemarie is just one of many enterpreneurs who wants her piece of new fortune. She uses her charms to bring members of West German industrial elite to her bed. There she finds business secrets and later sells them to French competition. However, when scandal errupts, Rosemarie would find that she can't beat the system.
The young, attractive Inge Wagner becomes acquainted with Herbert Koch during the Berlin Olympics, his flight officer insignia having first caught her eye. Sparks fly immediately between the two and they soon decide to marry. But Herbert is called off on a secret mission in Spain.
Paul Hubsschmid is Paul Finney aka Upperseven, master of disguise. He's out to stop a diamond smuggling operation which fronts for a missile building project.
