Sonchai has seen just about everything on his beat in Bangkok's crime-riddled District 8. But the video he's sent anonymously is something else. What he watches is a snuff film, and the person he sees die is Damrong, a woman he once loved and whom he still dreams about. And there's more: a twist at the end that turns the film into murder, and Sonchai into a man obsessed and - it becomes increasingly clear - literally haunted.