An internet broadcaster recruits a handful of people for their ‘experience the horror’ show at Gonjiam Psychiatric Hospital, a place selected as one of the ‘7 freakiest places on the planet’. They are to explore the haunted asylum and stream it live on their online show.
In an insurance company, Yoon, who is an outsider, has a power to see people’s past and read their minds. Mr. Park, Yoon’s boss, assumes that she has some kind of special power, decides to test her ability. At very late night when everyone has gone home, Mr. Park brings Yoon to a storage room where there are full of case reports. Among them, Mr. Park picks three doubtful cases. He asks Yoon to tell him what exactly happened. Yoon, who senses some dark aura wandering around him, tells the story of each case. Every time Yoon finishes each case, the dark aura gets darker and bigger and Yoon tries to warn Mr. Park about it. Would Mr. Park able to escape from the dark aura?