Jimin knows that Minjeong is not interested in a relationship, Minjeong just doesn't want to hurt Jimin for her own lack of understanding on how a romantic relationship works. 

They'll make it work of course. 

I promise you most of it would be fluff, with a hint of and angst somewhere but skipping through those wouldn't really affect the story as it's not chronological. It works as snippets under a whole au based from the first fic.