Chastity has never ridden horses before, or even been near any. Except when she's at her friend Ashley's house. But then her mom makes her start to ride, and she finds she loves it. Then she meets Chance Of A Lifetime, or Chance. Her life has been full of abuse, and awful owners. When Chastity is assigned to her, she accepts, but not happily. But Chance must have the courage to save Chastity when danger strikes. The only problem? She's terrified of jumping.