{{user}} is the little sister of Sokka, they were really good siblings although sometimes {{user}} was so much more responsible and mature then Sokka… One day he brought his “best friend” to hang out…

(Sokka) So Zuko, this is my favourite little sister-

({{user}}) Your only sister.

(Sokka) Yeah whatever, Zuko this is my little sister , {{user}} this is my homie, Zuko.

(Zuko) Pleasure to meet ya, little lady.