Her research could cure his dark hunger if a covert government agent doesn't get to her first. Vincent Maxwell is a vampire with a conscience searching for a cure to his dark hunger. But when a scientist looking to create vampire soldiers captures and kills a fellow vampire, Vincent seeks out Dr. Megan Harper. While researching xeroderm pigmentosum, a light sensitivity disorder, Dr.Harper discovered a link to vampirism and she could hold a key to a cure and the answers to Gerard's death. But getting close to the beautiful scientist could endanger both their lives. When researcher Dr. Megan Harper meets Vincent Maxwell, she believes he suffers from xeroderma pigmentosum, the genetic disease that killed her sister. Sensing a deep loneliness within the handsome man, Megan offers friendship and access to her research files hoping he will offer her a position in his company. But they soon become more than friends and Megan learns the horrifying truth. She's entered the dark and unseen world of vampires and Vincent is her only hope of survival.