Heart? That was a subject he didn't get at first. He supposed that was meant for the term and mindset of a human being. Kind of like how he was half-Contractor, not having the same kind of mindset they had, at least naturally. Oddly enough, he was probably one of the humans that can sympathize. But his guard wasn't being let down; nobody here was a hundred percent innocent.

Then he noticed something was off.

"Can your friend even talk?"