Hank (Jeremy Gardner) and Abby (Brea Grant) have been dating for a decade and have fallen into something of a rut; one day Hank wakes up to discover that Abby has vanished. Plagued by memories of better times, Hank tries to assess where their relationship started to go wrong, but before he can, he finds himself stalked by a mysterious entity that attacks his house in the middle of each and every night.