an Entity references as follows:
Phobia, also known by its original title of Alone, is a 2013 supernatural psychological horror drama film and the feature film directorial debut of Rory Douglas Abel. The movie had its world premiere on 3 November 2013 at the Drunken Zombie Film Festival and stars Michael Jefferson as an agoraphobic widower that begins to believe that he is being haunted by his wife's specter.