Detective Sonya Saranphat has dedicated her life to solving murders that terrify the city. Each case pushes her closer to a shadowy killer whose signature is as chilling as it is precise. But when the evidence begins to point closer to home, the line between trust and suspicion begins to blur. Lookmhee Punyapat is captivating, loyal, and unexpectedly close to Sonya-her friend, her confidante, and perhaps something more. Behind her warm smile, however, lies a mind shaped by darkness and obsession, a presence that draws Sonya deeper into a dangerous web she can't yet see. As murders escalate and secrets intertwine, Sonya must navigate a world where love can blind, loyalty can deceive, and every choice could be fatal. In a city where nothing is what it seems, how do you hunt someone you can't stop loving?