DNAmo created the Shareem—males genetically altered to be the ultimate in sexual pleasure. Hidden in their files is record of a secret experiment—the first and only female Shareem, a black-haired, blue-eyed woman named Maia.

Inside the DNAmo compound, Rylan, a level-two Shareem, is the bright point in Maia's life. Though forbidden to see the experimental Shareem female, Rylan finds secret ways to meet her, to befriend her, and to teach her every sinful game he knows.

But on the day DNAmo shuts down, Maia disappears without a trace. Heartbroken, Rylan will do anything to find her…