Nicole James has no idea she is a guardian, able to control the portal between Hell and Earth, until she falls under Lucifer's charm and he tries to claim her. If it wasn't for Paranormal Task Force Investigator Conner McClain, she would have slept with the Dark Lord and opened the door separating their worlds.Shocked to discover another rare guardian like himself, Connor whisks her away to safety. Alone in his safe house, the attraction between them is palpable, and Connor figures the only way to break the charm Lucifer has over her is to seduce her and put her under his spell instead.