"When a drug made from the blood of alphas, rumored to have an aphrodisiac effect, begins circulating widely, ace narcotics agent Jess is assigned to temporarily protect Lily, one of the world's rare dominant alphas. While begrudgingly playing babysitter to the pretty and pampered Lily, an unexpected rut strikes. “I'm just trying to save his life. There's nothing more to it.” But as the lines blur between duty and desire, Jess and Lily discover they might be the perfect match in more ways than one."