Genres: Drama, Mystery, Thriller

Keywords: mdblist.has-trailer, imdb.one-word-title, imdb.korea, imdb.south-korea, imdb.south-korean, imdb.korean, imdb.female-protagonist + 135 more, imdb.office, imdb.office-worker, imdb.office-building, imdb.skyscraper, imdb.police-detective, imdb.homicide-detective, imdb.intern, imdb.employer-employee-relationship, imdb.murder, imdb.psychopath, imdb.investigation, imdb.murder-investigation, imdb.boardroom, imdb.woman-in-jeopardy, imdb.hammer, imdb.meeting, imdb.office-work, imdb.late-for-work, imdb.key-card, imdb.hammer-as-weapon, imdb.hit-with-a-hammer, imdb.killed-with-a-hammer, imdb.parking-lot, imdb.murdered-with-a-hammer, imdb.hammer-murder, imdb.flashback, imdb.nightmare, imdb.dream-sequence, imdb.sleeping-in-a-car, imdb.fire-extinguisher, imdb.muscular-dystrophy, imdb.jigsaw-puzzle, imdb.disabled-child, imdb.father-son-relationship, imdb.mother-son-relationship, imdb.husband-wife-relationship, imdb.breaking-a-car-window, imdb.blood-splatter, imdb.infanticide, imdb.blood-spatter, imdb.alarm-clock, imdb.elevator, imdb.security-camera, imdb.camera-footage, imdb.police, imdb.police-investigation, imdb.police-station, imdb.security-guard, imdb.seoul-korea, imdb.young-woman, imdb.padlock, imdb.door-chained-shut, imdb.hanged-man, imdb.hanging, imdb.murder-disguised-as-suicide, imdb.desk, imdb.hiding-under-a-desk, imdb.internet-chat, imdb.cell-phone, imdb.overtime, imdb.flashlight, imdb.questioned-by-police, imdb.hole-in-the-ceiling, imdb.hanging-from-the-ceiling, imdb.wanted-man, imdb.water-leak-in-the-ceiling, imdb.water-leak, imdb.drop-of-blood, imdb.body-hidden-in-the-ceiling, imdb.parking-garage, imdb.underground-parking-garage, imdb.crying-woman, imdb.apartment, imdb.matricide, imdb.office-cubicle, imdb.cubicle, imdb.knife, imdb.office-politics, imdb.fired-from-a-job, imdb.quitting-a-job, imdb.office-temp, imdb.stairwell, imdb.cigarette-smoking, imdb.cigarette-lighter, imdb.text-message, imdb.toilet, imdb.sitting-on-a-toilet, imdb.elevator-shaft, imdb.dead-body, imdb.stabbed-in-the-chest, imdb.stabbed-to-death, imdb.stabbing, imdb.female-psychopath, imdb.looking-at-oneself-in-a-mirror, imdb.toilet-stall, imdb.photocopier, imdb.photocopying, imdb.slapped-in-the-face, imdb.hole-punch, imdb.journal, imdb.subway-station, imdb.biting-hand, imdb.shot-in-the-head, imdb.shot-by-the-police, imdb.pistol, imdb.revolver, imdb.telephone-call, imdb.shot-to-death, imdb.dragging-someone, imdb.dragged-along-the-floor, imdb.blood, imdb.blood-stain, imdb.blood-on-hands, imdb.stabbed-in-the-stomach, imdb.subway-train, imdb.bloody-mouth, imdb.family-dinner, imdb.scene-during-opening-credits, imdb.stabbed-with-a-knife, imdb.knife-in-stomach, imdb.hospital, imdb.hospital-visit, imdb.hospital-bed, imdb.murdered-with-a-knife, imdb.stabbed-multiple-times, imdb.pool-of-blood, imdb.female-police-officer, imdb.body-lands-on-a-car, imdb.murderess, imdb.husband-murders-his-wife, imdb.knocked-unconscious, imdb.surprise-ending, imdb.plot-twist, imdb.cctv-as-subject, imdb.female-sits-on-a-toilet

Watch Providers: Amazon Prime Video, Screambox Amazon Channel, Kocowa, Midnight Pulp, Amazon Prime Video with Ads

Production companies: Little Big Pictures, kth

Country: South Korea
Languages: Korean