» He was Cool

Eun-sung, a high school student, believes in no physical contact with the opposite sex until marriage. One day, while jumping the school wall to cut classes, Ye-won accidentally kisses Eun-sung. Eun-sung tries to coerce her into becoming his girlfriend. promises to be a refreshing love story between a naïve but rebellious high school boy and his average but charming girlfriend.

(Source: http://www.koreanfilm.or.kr)