Halla x Jungkook x Yein « the ark x bts x lovelyz » Jungkook was known as a shy boy with girls, but since Yein is an approachable girl, Jungkook easily talk to her. Only Yein. Halla was actually not-so Yein's twin. Halla likes Jungkook, but she doesn't want to fight with Yein, hust because of small things like this. But after Jungkook started to deeply like Yein, everything went complicated.All Rights Reserved