Devilyn Reilly is heir to throne of the Dark Fae and Caroline Ellis's prophesied soulmate. He is also the only one of the Fae who is both of the Light and of the Dark, and must struggle to never succumb to the power of the Dark within him. Devilyn save Caroline from the Dark Fae who intend to destroy her so he is reluctantly enrolled at Manteo High School and quickly becomes its star quarterback.

After finally telling Caroline the truth about their identities, he promises to protect her, even from himself.