Isla Callahan, a humble cleaner, possesses a bloodline so sweet it drives vampires to madness. When a workplace injury exposes her scent, she attracts Lucian Dragomir, a powerful vampire ancestor who hasn't fed in centuries. Breaking his own laws, Lucian succumbs to his primal obsession, leading to a fateful night. Two months later, the impossible is revealed: Isla is pregnant with the first vampire-human hybrid. As her gambling father betrays her to a sinister blood den and Lucian’s clan senses the new heir, a high-stakes hunt begins. Lucian must track down the woman he tried to forget to protect his legacy and the mother of his child from those who would exploit their unique bond.
