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?
此剧描绘位居上游1%的模范生延时恩和他第一次交到的朋友秀浩、范锡一起对抗暴力事件的成长过程。
该剧讲述了6年前，因一名少年的死亡而在学校留下怪谈和未能阻止他死亡的少女的故事。以及在6年后，因那件事对现在的10多岁青少年，产生影响而展开的蝴蝶效应电视剧。 各自背负着秘密和伤痛而生活的18岁青春，通过友情和爱情面对这些伤痕并战胜，从而迎接真正春天的故事。
