your a police officer and detective that has a job to find out who the smiley killer is and how he looks like. The killer (Mingyu) is known for murdering people and cutting his victims corner of their lips into a smile and cuts X's over their eyes and leaving them in the most random places. Your out in the woods looking around where the last crime scene was trying to find any clues for the murderer before someone turns you around and puts their hand on your neck, making you start to choke