The series tells the story of the so-called "Special Corps" of the police, which deals with the investigation of crimes of a sexual nature and offenses against children. The action of the series takes place in New York. The main characters of the series are employees of the special corps. Due to the particular cruelty of the crimes, the department's employees are constantly on the verge of a nervous breakdown, which affects their personal lives as well as their relationships with each other.