Ouroboros (2017)

A rude and insistent knock at the door paired with a desperate but muffled cry for help, wake up an unsuspecting man in the dead of night. More and more, the urgent pleas of the strange and terrible visitor become an inexorable and ominous nightmare; however, he truly seems in grave danger. Should the man inside the house be a good Samaritan and open the door? Who knows what terrors await behind a thin piece of wood?