剧情介绍
Everyclassinschoolhasitsownclassmotto.
Cheol-gyu,aschoolphysicsteacher,askshis
studentswithphysics-associatedequationsbut
shootsimmediatelyifastudentcannotanswer.
ThelaststudentremainingwasNo.7student,
whokeepsongivingcorrectanswerstoCheolgyu’s
questions.Then,theNo.7asksbacktohim
buthecouldn’tfindtherightanswer.Spotting
Cheol-g...