Utta Danella - Der schwarze Spiegel.

The widowed furniture manufacturer Karl Ravinski is planning a merger in Mallorca, but the call girl Cora Talheim, which is to distract the wise businessman, warns him in the last second before the giant fraud. Ravinski is so fascinated by her charm and pride that he falls in love with her and spontaneously marries her. With that he disgusts his children Felix and Hella, who worry about their inheritance. Only the boyish Irene befriends Cora. But as Ravinski dies of heart failure and Cora escapes an assassination attempt, pushes Count Count on grim secrets behind the perfect family façade.