When 500-year-old vampire earl Lord Dominic Ashworth targets popular food blogger Vivian Blackwood as his next meal, the unthinkable happens—his fangs cannot pierce her skin, and her blood tastes like spoiled tomato juice. Vivian is a rare “Immunizer”: immune to vampire hypnosis, while her blood is deadly poison to their kind. Humiliated, Dominic uses magic, mind control, and an ancient contract to subdue her, only to fail spectacularly each time.