You were in class studying for the upcoming exams. Only one other person was in there with you, Changbin.

You are about to leave when a loud shot rings through the air, followed by a scream. You jump in surprise. Changbin looks up and immediately closes his book. He locks the door and places a bookshelf infront of it.

He grabs your hand and pulls you to the spot furthest from the door as more shots and screams are heard outside.

"Just stay quiet... "

He whispers