Kara George, a descendant of an ancient race, has questioned her origin for years, but the answers have remained elusive until she meets Julian Santana, a man from another world with secrets of his own. As she questions the physical changes occurring within her body, her life escalates into a whirlwind of danger and chaos. For Kara, persistence prevails, but at what cost to herself and those around her when she uncovers the identity of the one responsible for having their kind stalked and killed for centuries? Kara faces a choice that she views as a simple one, and nothing will deter her from the chosen path of putting an end to it all. However, Julian is faced with a difficult choice also. After finding the other half of his soul, can he stand by and watch Kara make the ultimate sacrifice to keep the balance of both worlds intact?