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?
尹贤旻,高圣熙,崔汝珍,黄灿盛,李姃垠,姜承贤,李基灿,南明烈,孙钟学,郑妍周
朴敏英,高庚杓,金宰英,姜亨硕,陈庆,朴庆惠,吴龙
李知恩,裴斗娜,朴海秀,金太勋,李成旭,郑俊元,沈月奇
水川麻美,前田敦子,荣仓奈奈,柄本佑,伊藤兰,石桥凌,成田凌,夏帆,永作博美,中山裕介,娜奥米·斯科特,池松壮亮,黑木华,洼田正孝,松本若菜,寺岛忍,梶芽衣子,藤原季节,三浦透子,国村隼
二阶堂富美,龟梨和也,江口洋介,宍戸開,中林大树,重冈大毅,叶山奖之,山田杏奈,山本耕史
武田航平,木村达成,水石亚飞梦,斋藤彩良,鲇川桃果,吉井怜