When recent college graduate Emma moves into a seemingly ordinary apartment, she quickly discovers something is amiss. A peephole on her door facing inward sets off a series of disturbing dreams—dreams where she watches herself sleep, only to wake up and find the tape she used to cover the peephole mysteriously removed. As the nightmares escalate, Emma uncovers a chilling truth about her apartment and the dark presence lurking within. What—or who—is watching her?