Tia and Mike Baye never imagined they'd become the type of parents who spy on their kids But their sixteen-year-old son Adam has been unusually distant lately, and after the suicide of his classmate Spencer Hill, they can't help but worry They install a sophisticated spy program on Adam's computer, and within days they are jolted by a message from an unknown correspondent addressed to their son 'Just stay quiet and all safe' When Adam goes missing, it soon becomes clear that something deep and sinister has infected their community