Travis Holt never expected the one person who could throw him off his game to roll back into town. As the successful owner of Holt Body Fitness, he was sure he would win his upcoming MMA fight… until his best friend’s little sister showed up. For Travis, there's only ever been one rule: stay away from his best friend's sister. But Amara Valenzuela has transformed from meek and sweet to a woman that Travis can’t keep his eyes—or hands—off of. Before long, however, Travis learns that being with Amara isn’t just breaking the rules. She’s a dangerous distraction. In a room full of hot, hard, sweaty bodies, these two have more than fitness on their minds. Will the undefeated MMA fighter be strong enough to resist the charms of his best friend's sexy and sweet little sister…or will trying to win her heart be the showdown of his life? Fans of Kennedy Ryan and Penelope Ward will love this emotional and steamy sports romance series starter.