Over 60 people have gone missing in Cracow over a past few years. Investigator Karski suspects Wladyslaw Mazurkiewicz ("Pretty Wladek") to be the serial killer. Wladek is a rich, charming and well connected womanizer. Karski encounters various issues during the investigation. Files and hard evidence go missing. The people he trusted turn against him and he develops a special relationship with the suspect. And everything gets even more complicated when a beautiful woman gets involved...