Griffin Mill, a Hollywood studio executive, is responsible for accepting or rejecting story pitches from writers. He begins receiving threatening postcards from an anonymous writer whose script he previously brushed off. Tensions escalate as Griffin attempts to identify his stalker. His personal and professional life intertwine when he meets and becomes involved with June Gudmundsdottir, the girlfriend of a screenwriter named David Kahane, whom Griffin believes to be his tormentor.

As Griffin's paranoia grows, so does his willingness to take extreme measures to protect his career and reputation. Desperate and cornered, he confronts his fears head-on, resulting in unexpected consequences. While trying to maintain his facade in the cutthroat world of Hollywood, Griffin juggles his alliances and deceptions, leading to a series of events that question the essence of success and integrity in the film industry.