Oh Tae-kyung, once an up-and-coming actor, starts a YouTube channel as a breakthrough. He starts to produce content where he grants people's wishes, borrowing a concept from the movie "Oldboy".

An internet broadcaster recruits a handful of people for their 'experience the horror' show at Gonjiam. They are to explore the haunted asylum and stream it live on the show. To attract more viewers, the show hosts play tricks on the guests, but...