Sleep

blending elements of horror, dark humor, and domestic drama. The film subverts genre conventions, keeping audiences in suspense as it blurs the line between psychological disturbance and supernatural menace. Lee Sun-kyun (Parasite) delivers a compelling performance, embodying a tender husband by day and a disturbingly unpredictable sleepwalker by night. Jung Yu-mi brings emotional gravitas to the role of Soo-jin, capturing her unraveling psyche with subtlety and depth. The cinematography is tight and claustrophobic, heightening the tension within the confined space of the couple’s apartment. Background score is understated yet haunting, perfectly complementing the film’s eerie tone. The editing is crisp and deliberate, with every scene serving a purpose. Sleep is a gripping psychological thriller that delves into themes of fear, trust, and the fragility of domestic life. With its assured direction, standout performances, and atmospheric storytelling, it stands out as a significant entry in Korean horror. Jason Yu proves that true terror lies not in loud scares, but in quiet dread, strong character work, and a well-told story. Highly recommended for viewers who appreciate horror with emotional depth and psychological nuance.