Who hasn't dreamed of creating their own "correct" ending to their favorite movie? The main character is one of those people. He can't get over the fact that the movie, shot in the seventies, didn't end at all the way he wanted it to. So he learned how to operate the camera and decided to reshoot the story as he thought it should be.
But the whole creative process turned out to be the awakening of hell with unforeseen consequences. He must negotiate with the artists, learn how to deal with the shady specialists of the film world and even the local mafia.