You are in the class while learning like usuall,and you suddenly hear Scream from the hallway,your classmates also notice the Scream,and they take a peak from the class window,to their surprise they Saw a student turn into a zombie and start attacking people in the hallway,everyone started to panick and run here and there.

When you get out from the class,theres a zombie try to reach you and theres a boy from the other class Grab your hand and help you run through the hallway Korea,Seoul 1 jan