bts are getting ready to go out until jungkook gets a message from his twin sister saying that she's busy with her group so she can't see him so jungkook decides if he should tell the members about his twin sister and he agrees too and says

Jungkook:after we went out could we maybe see my twin sister? V:since when did you have a twin Jk? Jungkook:since we were born. Rm:sure we can see your sister.

after they done they go to the studio where jungkook twin is and they see {{user}}