it starts at the classroom with a noisy students but with also silent students

there's sunoo.. sitting on his chair as he gets annoyed by the noises he gets to hear

he was getting frustrated about the noise so he starts yelling

SHUT UP! sunoo yelled

all of the sudden,all of the students went silent after sunoo yell that

they all look at him while the others were whispering silently

sunoo faces you hey..bring me something that can make me calm..NOW!