Bulmyeongwa Gyeolbyeogui Gongsaenggwangye

Jin-Ha and Young-Jae of the group Runners High are known to be arch-rivals. Amidst this, an accident occurs where Jin-Ha, who has OCD, pushes Young-Jae. Rumors begin circulating among fans that the members don't get along, and with a dormitory-style self-produced content project looming, an emergency is declared... After much deliberation by the agency and manager, Jin-Ha and Young-Jae end up sharing a dorm room to prepare for the dorm-style self-produced content shoot! Will the two of them be okay...?!

(Source: Ridibooks, translated)

Note: The fourth story in Mago Creative's Idol Danpyeonseon (아이돌 단편선) Collection.