User blog comment:Survivor1234/Sky X (Blank)/@comment-5221692-20160217213915/@comment-5221692-20160218072628

They're both on two separate sides of the same coin. Lightning wants to be a professional athlete while Sky wants to be an olympic champion. They'd both push each other. Lightning could be her dopey athletic boyfriend who always gets outshined by his tiny gymnastic girlfriend. I just think it sounds cute.