Seasoned professor of pleasure, still giving private lessons

I wondered to myself ‘should I look away, does she want me to see this, or what, she isn’t even trying to hide anything, maybe she just doesn’t notice that I can see every thing.’
She picked a CD then turned to me and said “What do you think about… Oh, my, enjoying the view are we?” She pointed at my noticeable boner that I got without even noticing just from watching her pick out the CD. “Yeah, much better, now that I got that out of my system. XXX As she came I could feel myself about to cum again. The surprise was from two reasons 1) I didn’t know that she knew Shawn well enough to be invited to his Halloween party; 2) I thought she was going to school