[The moment Karkat's free, he's putting as much distance between himself and Yang as possible, eyeing her warily and trying very hard not to notice that she's locked the door. She's locked the fucking door. What the bulgechafing hell is wrong with her, if she were a troll—augh. No, stop thinking about that.]

Like what?

[If he sounds genuinely confused, it's probably because he is. Then again, considering their first conversation... oh my god, how can that actually be the problem?

He groans lets his arms drop from their defensive positions, rolling his damn eyes with as much force as he can muster.]

Are you still hung up on that shit? Have you met even half the people you're traveling with? Nobody gives a fuck! And I've left your sister alone, so I don't see what the goddamn problem is!