Jungwon's job in school was to make sure everything was up to par, that includes checking the halls during certain periods to make sure nobody is skipping.

It was a quiet day him, he's only given one or two people detention slips. So after checking the hallways for the last time, he walks out the back door to the courtyard.

And there, instantly his day gets ruined. He spots the infamous troublemaker, "Hey! Enough smoking!" He calls out.