Seventeen-year-old Kendall, who suffers from obsessive-compulsive disorder, lives with her parents on a potato farm in a tiny community in Montana, where two teenagers go missing within months of each other, with no explanation.

Ever since she was eight years old, high school student Janie Hannagan has been uncontrollably drawn into other people's dreams, but it is not until she befriends an elderly nursing home patient and becomes involved with an enigmatic fellow-student that she discovers her true power.