He was trained to kill without hesitation. She was the daughter of the man he was ordered to destroy.Aaron Hart, known as Ghost, has never allowed emotions to interfere with a mission. But everything changes when he goes undercover as Ariel Isabella Dè Luca’s bodyguard. At first, her stubbornness, fearlessness, and refusal to obey him only frustrate him. Yet the more time he spends around her, the more he finds himself drawn to her strength, honesty, and determination. What begins as reluctant curiosity slowly becomes an attraction he cannot ignore.Ariel has no idea that the man protecting her is secretly planning her father’s death. As Aaron’s feelings grow, so does the conflict between his mission and his humanity. When secrets begin surfacing and Ariel gets closer to discovering the truth, Aaron must choose between the life he was trained to live and the person who has unexpectedly changed everything.