Min Yoongi is new to the city and ventures onto the subway for the first time in his life. At first he's quite nervous about public transportation, but that all changes when he sees Park Jimin enter the train and start singing.
When Jimin leaves his long-time boyfriend, Jungkook, he knew his life would change. Now he has a new roommate by the name of Min Yoongi, but Jimin quickly discovers that the boy is different than anyone else he's ever met before.