The developer is talented but lacks the confidence to complete their work. Out of desperation they resort to the ‘easy way out’ and develop demos to scam supporters with no intention of shipping a finished game. Can one supporter whose belief in them/blackmail be enough to change their ways and finish what will undoubtedly be a smash hit?
This instantly made me think of Misery.
I didn’t realize it at the time, but you’re right.