[Her brows knit together in confusion when he stops walking for a moment. There's nothing in front of them to make him pause. She hasn't heard anything out of the normal, either. That it might be his own words doesn't quite hit her until he speaks again.]

Oh. [She's not certain if she feels the same way. He's a friend, certainly, but a sibling? She's only ever had one sibling. She doesn't ever want another one. Not when she considers how much her existence ultimately cost Prim.] I... that's okay. I don't know. I mean, I've only ever... with Peeta.

[It's the combination of an already awkward subject with uncomfortable memories of her sister that makes her stumble some. Katniss shakes her head.] I don't think I'd know how. With anyone. I- I've only ever kissed three boys. And more... having sex with more than Peeta, that'd make me fast wouldn't it?