T was momentarily stunned before pulling his cock out of her gripping cunt and beginning to slip it into her incredibly tight ass."Oh my god babe! It ...urts so fucking good. Give me a minute to get used to it then you can pound my ass" yelled Liz."Fine you little slut I guess I'll be gentle. For a sec..." teased T as he thrust his cock 2/3 of the way in and held still."Holy fuck..." groaned Liz as she relaxed and the huge cock in her ass began to feel amazing. "You need to try this sis" she said. A little drool escaped from the corner of her mouth."Brian... ? Brian, what happened?" You passed out while we were having sex." I think we should do it again, because I missed part of it."While she was lying there trying to regain her breath, she noticed something warm and wet on her backside."This is the first time I've ever been with a squirter," Brian said."What?" Roll aside."When Susan rolled on her side, she felt around—the wet spot seemed quite large. Investigating, she discovered the. I replied "more than I probably should... you have a great cock". That comment made him smile and pick up his pace while looking up at my tits. I asked him "it seems like you're always hard!" And he smiled and said "I feel like I'm always hard lately... even after I blow, I still keep getting hard... I can't stop". In my mind I wondered how many times I could make him cum before he couldn't go any more. I asked if that was why he had trouble sleeping, and he admitted it was. "I just keep waking. I'm not sure you understand the criticality of this lesson, it deals with 'Precision' and it's the single most important lesson for a young witch to learn."There were several snickers around the room which made Mrs. Mitchell drop her voice to a never-before-heard serious tone."I know many of you think our instructions and focus on detail is old-fashioned and meaningless. In fact, when I was sitting in your seat, I thought exactly that. Today's topic is an object lesson in why we have and demand.