Three teenaged girls splash in the lake on a sweltering summer evening. Shiloh, Kat, and Ruth are unaware of the man who spies on them from the woods. They have no idea how their lives will be changed by the brutal violence that follows--and the vow of secrecy they take. Fifteen years later, Ruth and Shiloh have both returned to Prairie Creek, Wyoming, where Kat is deputy sheriff. Though they've tried to leave their shared past behind, each has the...