Gia Baxter never asked for a personal trainer, yet a former UFC champion is exactly what she got. Determined to make the best of it and shed the pounds she gained from stress eating, she dives into training. As they get to know each other, sparks between them become difficult to ignore and Gia's need to discover whatever Lamar is hiding grows stronger.

For Lamar "Phantom" Pearce, Gia is the key to clearing his negative reputation, keeping his business from collapsing, and reaching his lifetime goal of opening a center for inner-city youth. All he needs to do is ensure that Gia completes the full six weeks of training. However, as their relationship deepens, he begins to wonder if his secrets will drive away the best thing to ever happen to him.