Mia doesn't know it, but she's stumbled onto the perfectly wrong way to explain Draco and the liking of Draco to Kara.

Maybe she can tell, because Kara's body language goes completely, unapproachably closed.

"No, see, because he's a jerk, and I'm under the impression you're not," she says, flatly, though...that impression could be changing, right now.