After staying late to work overtime, Lee Gi-Yun stumbles upon his boss, Jeong Yi-Tae, masturbating at a coworker's desk. Horrified, he tries to leave, but a disembodied voice urges him to stay. When Gi-Yun tries to record Yi-Tae’s depravity, he is caught, and something about his boss seems disturbingly off. From that moment, Gi-Yun is pulled into a warped reality where nothing feels certain. As his relationship with Yi-Tae takes a dark turn, strange and ghastly events begin to plague the office, ensnaring both Gi-Yun and his coworkers. In this story of erotic horror and psychological dread, Gi-Yun must uncover the truth before reality slips away entirely..(Source: Lezhin US)