The psychological thriller film titled 'The Forgotten' was released to the public.
Telly Parrish lives a normal life with her son, Sam, who is her entire world.
Sam Parrish dies in a mysterious plane crash, leaving Telly grieving.
Telly realizes that everyone, including her husband and therapist, insists that Sam never existed, and her memories of him are being erased.
Telly meets Ash Correll, a man whose daughter also vanished from his memory, confirming that strange collective forgetting is happening.
Telly confronts government agents who try to suppress her attempts to remember her son and uncover the truth behind the disappearances.
Telly visits a psychiatrist who attempts to convince her that her memories are false, deepening the mystery.
Telly witnesses shadowy, flying creatures manipulating people's memories and identities.
Telly discovers that Sam was taken into another dimension and manages to reunite with him briefly.
Telly sacrifices her chance to stay with Sam in the other dimension to restore his existence in her world, thus restoring her own memories.