[That... catches him a little off guard a little. Okay so more than just a little but really, he should've been expecting it or something along those lines. After he saw into her memories she suddenly became even more distant with him than usual--more physically than anything.

It seems he broke something--her trust in him. It makes him feel guilty to the core that he's lost a friends trust, his fault or not. But he'll do anything to restore it. So he nods, despite her not being able to see it.]

...I won't. I promise. [He pauses] I can't see memories anymore. [At least not accidently like before] I'll still keep to my promise though. I just thought I'd let you know.