A psychological thriller beyond imagination. Henry Lassam (Ryan Gosling), an ambitious college student, suddenly threatens to commit suicide. In order to save Henry, psychiatrist Sam Foster (Ewan McGregor) begins to treat him. Strange things happen. Doctor Sam finds that Henry often speaks some horrifying words. What is even more disturbing is that these prophecies are fulfilled one by one. What mysterious power is controlling Henry? Between life and death, can you really stop in the middle? With the support and help of his girlfriend Lila Culpe (Naomi Watts), can Sam find the answer and save everything?