Walking away from beautiful Eileen Caldwell had been one of the toughest assignments undercover agent Kyle Landenburg had ever faced. Now, after a frantic phone call, he was back by her side, protecting her from a past that had dangerously resurfaced. Keeping her safe was his job, but even as they dodged bullets, keeping his hands to himself was quickly becoming Kyle's greatest challenge yet. As a seasoned agent, Kyle knew better than to give in to passion when a client's life was on the line. But when she reached for him, would the temptation prove strong enough to make him cross it?