A summer at a Colorado ranch takes an unexpected turn when Felicia and Joan find themselves caught in a web of mystery and suspicion. Expensive polo ponies begin to vanish without a trace, and rumors swirl about a legendary stallion thought to be long dead. Tensions rise when a charming young man insists on buying a black horse that isn't supposed to exist, and a riding accident leaves their hostess sidelined. As the girls dig deeper into the strange events unfolding around them, trusting in the Lord to help them, they uncover secrets someone is desperate to keep hidden.