 When a man comes to Craig and Justine for help after a woman tells him is about to die, Craig dismisses him as a kook. But when he visits the man s flat to return a jacket, he discovers the man has died. Curious, Craig visits a web site the man had mentioned and meets an alluring woman. Following clues the dead man left behind, Justine begins to suspect the woman involved may be a demon whose sole purpose is to propagate her kind, and is using Craig for that purpose.