A quiet school by the sea. The departure of Hyung-suk, the class rep, leaves a power void in a small classroom. The empty monitor seat sparks a series of small conflicts between Do-jin and Min-gu, two old friends, who also compete for the attention of Suh-yeon. Slowly, their competition grows in intensity. In sensitive times, Dong-il, a new student, transfers in from far away. At his new school, he has nothing to rely on, no friends or family. His only chance is to obtain power. As the class prepares to elect a new rep, the competition turns to war when Dong-il enters the fray. Suh-yeon, who only wanted everybody to get along, becomes the victim of Dong-il’s games.

제주의 아름다운 바다를 끼고 있는 조용한 학교. 권력을 쥐고 있던 ‘형석’ 이 떠나고 숨어있던 욕심들이 떠오르면서 ‘서연’을 둘러싼‘도진’과 ‘민구’의 작은 경쟁도 점점 커져만 간다. 때마침 운명처럼 멀리서 전학 온 한 남자. ‘동일’ ‘아직 나에겐 사랑도 우정도 가족애도 없다. 오로지 힘.’ 권력 공백 이후 급장 선거가 시작되며‘동일’이가 합류한 작은 경쟁은 작은 전쟁이 되어 간다. 모두가 행복하기만을 바랬던 ‘서연’은 ‘동일’의 게임에 희생되고 마는데…