Kay Foster hasn’t visited her family’s stables since her stepsister Alison married Kay’s big love. But when Kay hears from her ailing father that a virus is threatening the horses, she heads off to the Hudson Valley. Just after she arrives, her father dies, and Alison blames her in part for his death. To save her father’s life work, Kay decides to stay. The only way to save the stables is to heal the horses and win a major race. But after many setbacks, Kay realizes that someone is sabotaging her work...