As a frontline police officer, Li Chengyang faced oppression from all sides, framed by evil forces, and even his boss, the chief of public security, in order to prevent him from investigating.

Sex and murder are often tied together in criminal investigations; and detectives uncover dirty secrets, scandalous sex affairs, online sex addictions, jealousy and stunning twisted fantasies when looking for motives for murder.

Three-year-old Nikola Szlezyngier disappears in unexplained circumstances and her parents Angelika and Dawid are the main suspects. Angelika contacts an old friend Joanna Chylka, a brilliant, cynical and successful lawyer to help. With her new apprentice Kordian, Joanna will try to bring the case to a happy close.

As District Attorney Kathryn Peale and defense attorney Jimmy Nolan rally their teams around their arguments and prepare to go head-to-head in the the courtroom, they make frantic moves and countermoves of complex legal wrangling to tilt justice in their favor.

An ex-convict who wants to make an honest life for himself is pursued by the implacable hatred of a policeman.