한 장의 사진, 한순간의 실수. 지긋지긋한 스토커를 떼어내려 프사로 설정한 남친짤이 우리 반 일진 사진이라고? 절대 엮일 일 없을거라 생각한 애들과 엮여버렸다. 그것도 아주 단단히.
洪乐瑥（金裕贞 饰）女扮男装化名洪三郎，靠着替人撰写情书牵线搭桥维持生计。某日，一个偶然的失误令洪乐瑥惹上了一大堆的麻烦，不仅欠下巨额债务，还身处于危险之中，与此同时，洪乐瑥结识了名为李韺（朴宝剑 饰）的书生，话不投机的两人之间因为种种误会而产生了诸多矛盾。 机遇巧合之下，洪乐瑥入宫成为了內侍，可是，让她没有想到的是，她竟然在宫中和李韺重逢了，原来，此人的真实身份竟然是高贵的王世子，而李韺为了替妹妹讨一口气，遂决定将洪乐瑥留在身边，想好好作弄作弄她。随着时间的推移，洪乐瑥和李韺患难与共，彼此之间竟然生成了真挚的感情，李韺再也无法无视内心里的悸动，而此时的他还并不知和自己朝夕相处的洪乐瑥，竟然是女儿身。
Bump Up Business is about a Kpop idol named Eden who's about to debut, he encounters an idol under the same agency as him named Ji Hoon. Not long after seeing Ji Hoon, Eden is told that he can only make his debut by doing a Business Gay Performance with Ji Hoon. Eden wants to reject such a reality but he follows what his agency wants him to do. Eden and Ji Hoon still squabble but over time they start to get closer. Misunderstandings between Ji Hoon and Eden begin to build up, will they be able to clear up the misunderstandings and find their true feelings for each other?
俊浩入伍后意外成为追缉逃兵的一员，他将与浩烈搭档行动，共同面对那些逃兵背后的隐情和无法逃避的现实。
一部描写反派之间因超精密假币“Supernote”而发生的血腥冲突和对抗的犯罪剧。
