Leigh Whannell
When Cecilia's abusive ex takes his own life and leaves her his fortune, she suspects his death was a hoax. As a series of coincidences turn lethal, Cecilia works to prove that she is being hunted by someone nobody can see.
The film follows Cecilia, who receives the news of her abusive ex-boyfriend's suicide. She begins to re-build her life for the better. However, her sense of reality is put into question when she begins to suspect her deceased lover is not actually dead.