A dark ravine. A fiery death. An unimaginable secret. Some things are best left hidden.

Grieving her son’s death, psychiatrist Susan Stone returns home to Colorado to help her elderly father manage his horse-breeding business. After the botched delivery of a prized foal, Susan rides wildly into the mountains, seeking release from consuming guilt. Thrown from her horse, she tumbles into a dark ravine and makes a startling discovery—a young man, chained in the darkness.