My Universe - Season 1 Episode 18 Pisces of Me 2
Overview: Dissimilar fraternal twins Korn and Kun have been inseperable since childhood. When Kun starts spending time with someone new, Korn begins to feel like Kun's insiginificant little brother. Now that they're growing up, he has to grapple with the idea of a future without his "older brother" by his side.