Rebecca Summers enjoys pleasing herself with the curtains open. When a mysterious stranger calls to tell her that he is watching, fantasy becomes reality as she begins to perform for him. Following his instructions over the phone while he watches from afar, she finds herself craving more. Oliver Durant has always been drawn to humans to exert the dominance and control his kind needs to feel alive. While secretly observing her and calling nightly, he can’t seem to get enough of Rebecca, whom he refers to as butterfly. His urges with her are stronger than the need to dominate, as he is driven to possess her in every way. Both of their worlds are turned upside down when they finally meet and she agrees to enter into a Dominant/submissive relationship with her Midnight Caller.