A seasoned Hong Kong police negotiator travels to Thailand in pursuit of his missing teenage daughter. Upon arrival, he discovers she has been abducted by a ruthless human trafficking ring. Teaming up with local detectives, he navigates the underworld of Thailand's criminal syndicates. Operating in an unfamiliar land, he faces numerous obstacles, clashing with corrupt officials and dangerous gang members. As the clues unravel, the complexity of the criminal network becomes evident, causing him to question whom he can trust. The stakes escalate as he inches closer to uncovering the horrifying truth behind his daughter's disappearance.

As the investigation progresses, the negotiator's skills and resilience are put to the test. A shadowy and influential figure emerges as a key player in the trafficking ring, orchestrating events from behind the scenes. High-octane chases, intense confrontations, and strategic deceptions ensue. The negotiator’s determination leads to critical alliances and betrayals, further complicating his mission. Eventually, the paths of justice and revenge collide in a climactic showdown.