After an accident, Russel Reeve finds himself in a mysterious dimensional space where he's given the chance to choose one “Talent” from a selection of five to survive Mustard City. Expecting a weak ability and an easy mission, he picks what appears to be the weakest option. His task? Finish reading a specific novel. However, things take a turn when he realizes the novel is incomplete, and worse, it’s based on real murders committed by an uncaught serial killer in Mustard City. Desperate to return to his real life, Russel tracks down the novel’s author, only to learn that the story can’t continue unless the real killer is caught. Now, to complete his mission and survive, Russel must dive into a dangerous game of cat and mouse, where fiction and reality blur, and the final chapter is yet to be written…