When Chelsea meets up with her estranged childhood best friend, Milla, she's unprepared for the events that follow. Milla, who is now a webcam girl briefly catches Chelsea on camera during one of her shows. Unbeknownst to her, Chelsea has now been exposed to a watcher who becomes obsessed and will stop at nothing to have her to himself.
Under Mann’s new venture, Michael Mann Books, the prequel will begin as a novel, and possibly be adapted into a film or television series. Just two days after that announcement, another project from Michael Mann Books is in the works: author Don Winslow (Savages) is writing a novel about Chicago crime boss Tony Accardo and his successor Sam Giancana, which Mann might adapt into a feature film.