Stacy invites Mark, her ex-boyfriend, for dinner. As Stacy sets the table, the two catch up as if time hadn't passed. All of a sudden, a blackout happens. Petrified, Stacy tries to calm herself down while Mark attempts to get a source of light. Mark finds Stacy all curled up on the floor, unable to move. Stacy will share with Mark the triggering event that led her to develop an uncontrollable fear of the dark. Mark consoles her, but when he sees old dynamics in Stacy's behavior, he convinces her to face her fear and locks her in the darkness of her bedroom. In the dark room, mysterious presences haunt her until her demons present to her.