Andrew enjoys the company of women, perhaps too much. The council in heaven had enough of his sexual promiscuities and they've sentenced him to return to earth to destroy demons. To make matters more difficult, if he has sex with a woman he has to stay an extra year. Without clothes, money, or food, his task seems impossible. Emily is in a world of trouble. She leaves her family, job, and home in Chicago to start a new life. As she’s driving along a country road, she discovers a naked man lying in the middle of it. He’s incredibly built, sculpted to perfection, and blessed with a fine package south of his navel. When he asks for her help, she can’t resist. Over the next several days, Emily’s sanity is tested. Andrew struggles to keep his hands to himself. Emily seeks the truth from Andrew while he endeavors to kill a demon. What she discovers frightens her. Angels, demons, heaven and hell exist. Determined to help Emily change her future, Andrew offers her a deal. But is heaven the best eternal resting place?

Andrew is eager to destroy his second demon, a lawyer in New York City. With Emily’s help, Andrew searches for a way to complete his task. After stalking the lawyer for a week, they realize killing him will be difficult since he’s a public figure. They visit a nightclub he frequents and Emily befriends one of his clients. Under her alias, Emily portrays a prostitute in an effort to get close to the lawyer. Her role playing efforts pay off until they land her in jail. Andrew fears he will lose Emily forever if the police discover her true identity. He contacts Emily’s best friend, Troy, for help. In a matter of hours, Andrew has to find a way to destroy the demon so Troy’s lawyer can step in and clear the charges against Emily. While Emily waits in prison she realizes the men in her life are the source of her problems. She considers her future. If she is set free, she wonders if she would be better off on her own.

Andrew and Emily face their greatest challenge to date. The fourth demon Andrew must destroy is a country music singer who lives with her father in a well-protected location in California. With a little luck and a lot of hard work, they acquire security jobs for the celebrity. But when they discover the singer's dad is a demon and part of her current security team is well connected to the family, Andrew's task to kill the singer seems impossible. Part of Emily's job is to select four attractive single women after concerts so the singer can party with them at a private spot. Emily suspects foul play and starts asking too many questions. Hoping to uncover the truth, Emily joins four fans on a ship. She quickly learns the singer has no intention of joining them. As time passes, Andrew fears for the lives of Emily and the four women. After he seeks help, he realizes the risk involved in destroying demons is growing with each new one. Andrew longs to keep Emily safe, but to do so he must make a heartbreaking decision.

Andrew's days on Earth are dwindling. He delays searching for the demon he must destroy so he can spend more time with the woman his heart yearns for. Eager to please Emily, he rents a house on a beach. He savors every minute in her loving embrace. When she confirms she is carrying his child, life seems almost perfect. Emily's emotions are out of control. She struggles to deal with losing Andrew in the future and having to raise their child alone in a world filled with violence and evil. Adding to her stress, a man shows up on their doorstep and asks for Andrew. He is an enforcer, sent to ensure those from heaven fulfill the terms of their sentence. Although he's from the kingdom above, Emily doesn't trust him. As if the demon lurking under the façade of a priest isn’t enough of a surprise, the enforcer takes Emily hostage, almost knocks her unconscious, and threatens more harm if Andrew doesn't kill the priest in two days. Andrew fears for Emily's safety and his unborn child's. He must find a way to destroy the demon, but once he succeeds the clock will start ticking for his return to heaven.