Book excerpt: By all accounts, Abby Holden has it all. She's the mother of a beautiful teenager and the wife of a beloved high school football coach. And all it took to achieve her charmed life was her greatest act of betrayal. Coach Ryan can coax his team to victory, but he can't seem to make his wife, Abby, happy. Her struggles with depression have marred their marriage and taken a toll on their daughter, Juliana. Although this isn't the life he's dreamed of, he's determined to heal the rifts in his family. Chasing waterfalls and documenting their beauty has led photographer Lauren Sheppard all around the world. Now it has brought her back home to the mountains of North Carolina--back to the scene of her devastating heartbreak. For the first time in seventeen years, a trio of once-inseparable friends find themselves confronting past loves, hurts, and the rapid rush of a current that still pulls them together...