Which really shouldn't make Peter's skin crawl. He knows Stiles is not supposed to call him, only in emergency. And it's good that he's not calling. It means he's not that dependent on him, which is also a goal here.

But when Peter enters his office and Stiles is already sitting there he feels his chest release a kind of tension.

"Good afternoon Stiles. How are you?" Peter asks casually as he walks over to the boy.