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?

　　此剧讲述在没有任何人要求的情况下，为人生和爱情疯狂的疾风怒涛的青春期，在“中2病”这个词出生之前，35岁的英心（宋昰昀饰）与王景泰（李东海饰）重逢后发生的爱情故事。

　　该剧讲述在1987年被囚禁的两名男女之间奇怪而美丽的时间旅行，一个寻找过去连环杀人真相的男人和一个想要阻止爸爸妈妈结婚的女人相互意识到目标连接在一起的故事。