An aspiring screenwriter trying to write a new horror script finds himself mentally breaking down after days of isolation in his apartment.
A screenwriter suffering from writers block decides to lock himself in his apartment for 18 days in order to meet a career-making deadline. His script involves characters from his past, including a terrifying and disfigured clown. As cabin fever sets, he soon finds himself living in a world where what's real and what's fiction begin to cross lines with chilling and fatal consequences.