In this haunting new psychological thriller, Telly Paretta (Julianne Moore) is tormented by the memory of her eight-year-old son Sam's death in a plane crash 14 months ago. While trying to work through her grief, and her subsequent estrangement from her husband Jim (Anthony Edwards), she is informed by her psychiatrist, Dr. Munce (Gary Sinise), that she is suffering from delusions, that her son never existed and she is fabricating his memories.