Catharina Zwerenz

Gudrun Landgrebe plays a housewife who abruptly leaves her husband for a life of prostitution. At first, she retains her staid, middle-class values, but before long she is one of the most sexually adventurous women walking the streets. Soon she has more business than she can manage, forcing her to learn highly advanced bookkeeping skills to keep her business in order. (allmovie.com)

Max is insatiable when it comes to women. Although he already has a fiancée, he begins a relationship with a young woman and seduces several others.