There is a translation mistake on page 2. It's not "unlike homemade videos..." but "In homemade videos, you can get a peek behind someone's daily life."
Yeah...Searching for masturbation material. Of your hot teacher.
An autograph, though...Yeah, sure, except he's doing the 'signing'...in your body.
Great ending though. Supplementary lessons? Ever heard of...'video learning'? Except this is kind of different than what one might expect of v-learning...
Weren't you sad he stole her away from the group sex thing or did you enjoy imagining the pain the other guys felt when they realized there won't be more group sex?