The story centers on Hyun-su and Soo-jin. They are a happily married couple expecting their first child. Everything changes when Hyun-su starts talking in his sleep, eventually progressing to self-harm and erratic movements. What begins as a visit to a sleep clinic soon evolves into a desperate struggle for survival as Soo-jin becomes convinced that a darker force is at play. Why Hindi Dual Audio is Trending
The story revolves around a happily married couple, Soo-jin (Jung Yu-mi) and Hyun-su (Lee Sun-kyun). Their life seems idyllic until Hyun-su, an aspiring actor, begins exhibiting strange behavior in his sleep. What starts as minor sleepwalking soon escalates into terrifying, violent outbursts and chilling declarations like "Someone is inside" while he is unconscious.
The couple is torn between scientific medical treatments for REM sleep disorder and the spiritual intervention of a shaman, as Soo-jin becomes convinced a malevolent force is haunting their home. Roger Ebert Sleep movie review & film summary review:
: Soo-jin’s mother brings in a shaman who claims that Hyeon-soo is possessed by a malevolent spirit.
