Ben and his sister
http://women.timesonline.co.uk/tol/life_and_style/women/families/article4332635.ece
This article made me think about Ben taking his sister to prom. I can see that their relationship was somewhat like this.
Not even close.
They were newbies in a school full of military brats, and neither one had a date for the prom. Nothing deeper than that.