Dohyun Kim suddenly finds himself chained to a pipe in a warehouse. He¡¯s been kidnapped by an enigmatic stranger on a path to vengeance. The nightmare won¡¯t end until Dohyun recollects something that happened in the past and had profound consequences. Abused, humiliated and battered, he strives to find a way out. One day, he comes up with the perfect plan to escape.