On a family trip to the ancient New River, Zoe and Tod hope the wild beauty of Appalachia will ease their teenage daughter Dianna's heartbreak. But when Dianna disappears into the river and is found half-conscious and speaking of another life, the search becomes something deeper. As the lines between worlds blur, Dianna's journey will test her identity, memory, and the bond between parents and child. Can a mythic encounter in a hidden realm help restore what was lost in this one?