Caleb had decided to behave for the class, because if he fucked around then Boo would be in his right to not sign off on his paper and he'd get a stern talking to from his therapist and while she wasn't that scary he respected her and hated to let her down. Although he tried not to show his impatience at getting Boo to sign the damn paper so he could be on his way, a scowl came to his face and he scratched his arm just so he had something to do.
"You know you can sign that so I can get out of here any second now. I don't know about you but I don't want to spend more time with you than I have to."