[ His brows keep raising higher during her outburst.

Yes, he says with a pointed look, why is she telling him this? He didn't sign up for a heart-to-heart with the recently heartless. Except that this is now apparently his lot in life. Go figure. ]

Your.. explosion isn't one of the strangest things that have happened to me here. [ Which is as close to saying never mind as he's gonna get right now. Cassian's really not sure he wants to invite more of this emotions sharing. ]

I'm not sure why you're telling me all of this, but Demyx is also very free with information. It strikes me as a trait of Nobodies. Or former Nobodies, at that. How did you regain your heart? Demyx said he's been told it's possible, but...

[ Should he tell her he's sorry for the heart regain? Would that be the properly social thing to do? Spy school didn't prepare you for this. ]