He's just completely absorbed by the book he's reading.
*she peaks over his shoulder to se what he is reading*
He's reading Harry Potter
hm intresting lol do you want me to get it for you babe
Cam laughs
Cam: I-no, I'm just wondering-is-is this really what normal people think witches are like?
well babe i guess so
Cam: Wow...
Yea..should we go upstairs now?
Cam looks longingly at his giant pile of books
Cam:...yeah, sure!
Like i said babe if you want anything tell me. *walks upstairs*