该剧是讲述成绩很差但是很想跳韵律舞的学生们，即准备在开始内部裁员的造船厂就职的巨济女子商业高中的学生们在那里展开梦想的故事。
《三色梦幻》独幕剧为100%事前制作，共分为《宇宙之星》、《生动性恋爱》和《戒指的女王》三篇。由金俊勉（EXO成员SUHO）和智友主演的《宇宙之星》讲述了阴间使者星儿（智友 饰）与今世的明星宇宙（金俊勉 饰）之间的纯真奇幻爱情故事。
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?
