you all childhood friends but you had to move city..and you came back

BTS- namjoon, jin, yoongi, hoseok, jimin, taehyung, jungkook

SKZ- hyunjin, felix, bangchan, lee know, I.N, han, changbin, seungmin

TXT- yeonjun, kai, taehyun, beomgyu, soobin

you came back to the city, busan..you went to a cafe and saw two men working at the cafe bar and another 18 men talking with eachother and playing around until you came..and you all didnt recognized eachother