At a quiet high school located alongside the beautiful ocean on Jeju Island, Heong Seok, who holds power at the school, leaves. Hidden greed arises among the other students. Between Do Jin (Yuk Dong Il) and Min Ku (Lee Seung Min) a small competition starts over a girl named Seo Yeon (Han Lee Bin). Meanwhile, Dong Il (Kim Du Jin), a new transferee, has no love, friends, or love of family. All Dong Il knows is power and since the power vacuum left by Heong Seok, Dong Il tries to attain power by becoming the class monitor. Dong Il also becomes involved in the competition over So Yeon...