In the opening coffee shop scene to "Hellbound" we watch some young students argue over whether the videos they've seen of otherworldly monsters manifesting out of the ether to brutalize people seemingly at random are real or just an elaborate CGI hoax. Before too long, we see one very apprehensive man in the cafe looking at a clock. And immediately thereafter, we see that the monsters are very real. And now the cops, led by the ramshackle Detective Jin (played by Yang Ik-june) are stuck investigating a supernatural event without precedent, Hellbound, The Penthouse 3, Choi Kyu-sok, ...