After his time as a Customs officer, Mason Decker has enough experience hanging out with criminals to know that working undercover means following your instincts, not the rules. It doesn't take long for him to lock horns with Charlotte Cahill. But when the sexy assistant U.S. attorney is accidentally dragged out of her orderly world and into the turn-on-a-dime tension of Decker's deceptive games, she'll find that nothing is as seductive as playing a new role.