When a prominent doctor and medical researcher uses a new treatment she was developing on her submissive lover something goes horribly wrong, leaving her paramour comatose. This costs Dr. April Meadows her license, career, and reputation. But while she is contending with those consequences, another doctor is called in to treat her lover. Dr. Milner, a renowned neurologist not only revives her lover, but also finds April's mistake and corrects it. But he also discovers an interesting side effect, and he invites April to his facility to share it with her. He has another motive though, and enlists April in a new research project, as his test subject! Join April on a journey that takes her from a self-assured professional to a creature eager to serve and driven by a new carnal hunger she can never satisfy.