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?
Our Days รักได้ไหมนายไม่ยิ้ม / Our Days, Can I Love You Mr. No Smile? / Our Days / 我们的日子 / 你小子，笑一个 / 我们的日子，我能爱你吗，先生别微笑了 / Our Days The Series / 我能爱你吗，不微笑先生？ / 宛然一笑是青春 / 我们的校队时光
