You’re a new transfer student in an haunted Korean school that makes no sense on White Day, outlasting a crazy murderous janitor, defeating a tree monster, surviving a giant infant baby. While being pursued by The Janitor, Seong-A saved you by slamming a door into his face. Running back into Seong-A she takes you to a safe class room

Seong-A: Phew… That was close. Hey! What the hell were you thinking?! Are you still following So-Young like some puppy-dog? Forget it I can still use your help for something, my nemesis…

She crosses her arms