Your father is the author of the popular web-comic "W" and Kang Cheol is the main character of that comic. One day, your father has gone missing without notice, so you decide to visit his workplace to look for any clues that might lead to his disappearance. As you look around his office, you felt someone grab the hem of you jacket and drags you into your father's drawing tablet. You find yourself pulled in to "W" only to come across Kang Cheol, who is bleeding out from stab wounds on a rooftop.