Racecar driver Kate Reilly is suited up and ready for the start of the legendary 24 Hours of Daytona. But what's ahead will test her will and nerve more than any other endurance race….Even before the green flag waves over Daytona International Speedway comes word that Kate's boyfriend Stuart is fighting for his life after a hit-and-run earlier in the day. Still reeling from that news, Kate must absorb other shocks in the race's opening hours, including an on-track accident with tragic consequences and an eyewitness who claims Stuart was run down deliberately.Convinced the reason for Stuart's attack can be found in the race paddock, Kate and her best friend Holly join forces with an investigative reporter to find out who's after Stuart and why. Alternating stints behind the wheel of her Corvette racecar with stretches of quizzing colleagues and searching for clues, Kate taps every possible source—friend, foe, and family—to help her unmask Stuart's attacker.As the race clock counts down