The author describes from personal experience an intense love affair with Katja, a woman twenty years his junior. The relationship between the two is inherently forbidden, as she is in a domestic partnership with a man and has a child with him. However, Katja is very dissatisfied with her home life and thus allows herself to be courted by the author. A love affair develops that both savor with pleasure. "Katja" is a very complex novel that explores both forbidden love and a great deal of sex. The author speaks candidly and vividly, but never becomes vulgar or pornographic. Allow yourself to be captivated by the sensitive portrayal of his obsession with the female gender and the story surrounding Katja.