FBI forensic scientist Agent Alexandra Darling is known for her disturbing affection for killers and their victims. When she joins a task force tasked with catching a notorious pair of killers, her forbidden fascination with the twisted motives behind their crimes takes a dangerous turn. Plunging deep into darkness , she finds herself drawn into a dangerous game that blurs the lines between hunter and hunted, love and obsession. One that will forever redefine her understanding of desire and the depths of her own soul. She quickly realizes that nothing is what it seems. Alexandra's journey will test the limits of her sanity and at the same time challenge her perception of justice. Will she become another victim? Or did they have something else in mind for their Beloved?