The story of a world in which vampires coexist with humans. The vampires are not hostile and live on a synthetic blood substitute. They want to raise families and blend in with the regular humans. In an effort to gain acceptance, they have voluntarily revealed themselves to government authorities. Unfortunately, a rogue vampire tries to destabilize the fragile peace by committing a series of grisly murders. Steven Grant, a human government agent, is forced to team up with Aaron, a vampire cop, to find the killer. Together, they must overcome their prejudices as they struggle against supernatural and political powers. Unknowingly, their manhunt uncovers a chilling conspiracy involving mass genocide.