Loners and best friends Simon (Liam Hughes) and Joe (Joe Daly) had written a horror comic book featuring characters from their daily lives. But when a murder on the beach occurred, and a girl based on the book, Hannah (Daisy Ridley), suddenly appears, they began to realize that the events from the comic book are starting to happen for real. With the help of Annie (Annabelle Le Gresley), Frank (Mark Forester Evans) and Rosie (Ellie Selwood), they must prevent a massacre in the woods that occur in the book, while battling Death, facing what they have written.