Sex & Crime(1990)

Christian Stürmer is an unscrupulous businessman who does his business stone cold - as well as his lovers. After he has banged his assistant Sylvia in the office, he kicks her out. Deeply hurt, Sylvia seeks comfort from her stepfather Julian. He is furious and plans revenge together with Sylvia. As a former assistant, she knows about the illegal arms deals with which Stürmer is now being blackmailed.