The teacher is pretty advanced - letting students fuck in front of her and giving her advice is cool. Sure, the student was a little shy at first, but that passed quickly. I, too, think we need hands-on sex lessons, then it will be proper and safe. And still the guy cum on the boobs of the teacher - after all, the students have to somehow thank her for teaching them.
The lady was normally massaged in the front, but her partner had not guessed to massage her anus! And after all the clue was close-up - the anus itself had widened quite a bit!