Cast aside by her relatives, Eva awakens again on the day her lineage is tested and binds herself to an injured stranger named Alistair. While her cruel stepsister Vivian claims a powerful vampire alliance and delights in humiliating her, Eva discovers her chosen mate is the hidden ruler of all Lycans. At the Blood Moon rite, he leads his warriors to her side, settling old scores as they uncover an ancient vampire scheme targeting the sacred power sealed within Eva.