In this darkly romantic ghost story, a lady journeys to a remote cottage and is stalked by a spirit who takes up residence in her space. When the woman's boyfriend unexpectedly arrives, the evil spirit's haunting becomes obsessive. Soon after, the woman exhibits strangely erratic conduct, as the razor-thin line between sanity and possession begins to fray. Is she battling her own personal demons, or is a much more sinister force threatening them all?