The student Gabriele Schranz lets an alleged craftsman into her apartment, who suddenly sexually harasses her. A fight ensues, which ends with a fatal fall of Gabriele. The perpetrator flees. Brandtner initially suspects Paul, the friend of the dead. But then he realizes that the attack could not have been aimed at Gabriele at all, but at her landlady Tina Hecht. Tina writes erotic bestsellers and keeps her address a secret since anonymous admirers have been stalking her more and more threateningly...
