With his roots tracing back to the original Rangers, Cy Vance takes his job seriously. To protect and defend takes on new meaning when he's assigned to safeguard Kellie Parrish, a stunning barrel racing celebrity who has a dangerous admirer. But going undercover to catch the stalker backfires when his inspired scheme awakens feelings that could compromise Cy's strict code of honour. To her fans, Kellie just became the luckiest cowgirl on the planet. Too bad her marriage to the hunky lawman is a sham...even if it's starting to feel like the real thing. She and Cy share something special and rare. Is the dedicated Ranger ready to cowboy up and ask the question that will make him the true hero of her heart?