A murder during a date. A policewoman who claims to solve crimes by referring to paintings of masters. Erotic or amorous behaviors that sow confusion in the investigation. Memories of youth that add to the confusion Don Juan Casanova adepts of torrid and occasional lechery or macho dripping with vulgarity many are those who could kill Stella a seductress on the comeback. Can uncontrolled sexual impulses lead to crime? This is the question that Shéhérazade asks herself, the commissioner in charge of the virtuoso investigation of the resolution of cases considered inextricable.