Her toe was on his knee, and Sirius was seized with a strange urge to grab her foot, but he refrained. Last time, that had led to trouble. Trouble that probably shouldn't be repeated right now...since they were alone...in a compartment- no. Bad Sirius. "I respect you," he said, a bit confused as to why she would think that he didn't. In fact, he respected her a bit too much- if he hadn't he wouldn't have stopped when he did. But no thinking about that now. Instead he forced himself to think about how much of a geek she was.
Yeah, wasn't helping. Especially not after her next statement. "You...really?" he asked, cursing himself for sounding a bit too hopeful. "I mean, naturally, you know? I'm pretty hard not to think about." There, that was better. "And yes. I loved the movie. Saw it about seven times."