[! He's learning so much about her... Like the fact that not only does she have an older sister, she also has a brother! Younger, by the sounds of it.]

Siblings are a different kind of annoying. I bet you were, but in a way she probably still loves you for.

[That's just how it is!!! Surely.]

Though maybe it's just because technically I'm an only child who had an older sibling foisted upon him.