Cheonmaneun Aidori Doeeotda

One day, a handsome man wearing a martial arts outfit appears in front of the manager of the martial arts idol group 'Gupilbang', Jeom-So-Ui. The man, who introduces himself as 'Cheonma Wi Hwa-Jin', declares to Jeom So-Ui that he will become an idol out of the blue. Jeom So-Ui passes the problem on to Sa I-Bi, the head of 'Gupilbang's' agency K-tsch, but Sa I-Bi, a martial arts fan with a suspicious amount of money, decides to have Cheonma join 'Gupilbang'. Cheonma joins 'Gupilbang', which claims to be a political party! However, of course, there is a hidden agenda behind Cheonma joining 'Gupilbang' that Jeom So-Ui does not know about... (Source: Kakaopage, translated)