When his father's sudden death forces Nathan Cargill to take over his family's racing team, he's determined to ratchet up their performance. That's why he's just hired fitness trainer Stacy Evans, who's tempting the Cargill Motors interim manager to break his cardinal rule: never mix business with pleasure.

Coaching Nathan's over-the-wall crew is Stacy's chance to be part of the racing world. Falling for her handsome boss could derail all her plans. But with Nathan under suspicion and a scandal brewing that could blow the NASCAR world wide open, Stacy is determined to fight for her future with the man she loves....