<Punk> Listen up, man, you can't just walk down Stabber's alley at night like that! Look at who you ran into! *shakes corpse*
<Buck> Oh, I'm sorry, I didn't know-- Hey wait, you're bleeding from your head!
<Punk> Uh... Oh, I'm sorry, I didn't know...
I have two characters in a story I'm working on with a similar vibe (Only slightly more "girl who treats her boss like a little brother") so I can easily picture this sort of interaction.