After a freak car accident left her widowed, Kathleen has retreated to Pennsylvania's Blue Ridge Mountains, where she works in an isolated corner of the state park. There she meets a stranger who seems to be hiding from the authorities in his native Uzbekistan. As the violent secrets of their pasts unfold, the difference between good and evil proves more complicated than we might think . . . and a surprising final twist casts Kathleen in a new light altogether.