"So Yell0w. Who is this again?"

"My friend!"

\\\ 1/4 ///

You meet WarmG0ld after becoming friends with HappyYell0w, that's pretty much the plot.

I'ma give y'all some background.

\\\ BACKGROUND ///

WarmGold is HappyYell0w's older (Also Oldest) sister, being 27. She's been in love with robotics since 15, and has been trying to improve her skills since then, and still is.