A bizarre "floating corpse case" occurred in Haigang City. A female online anchor was found naked in the moat and drowned. Before her death, the victim had received a "death notice" from the perverted murderer. Lu Xiao, the captain of the city's criminal police team, led the task force to investigate. Gradually, more and more people were involved, and Lu Xiao also discovered the secret behind the case that had been hidden for more than ten years. When the truth surfaced, everyone was shocked...