Isaac tried his best to keep up, though he wasn't upset in the slightest, the few times he fell behind and felt a tug at his hair. It took a lot of his strength not to do it on purpose, but he managed not to. He was on loan from the Hales, and to disappoint Mistress Lydia, would be to do the same to Derek and Laura.
It was only once they entered the room, and he saw the light glint off of the piercing tools, that he gave a little whimper of uncertainty. He wanted it, but at the same time, feared it.