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.
It took a long time to undress, but when she started fondling herself, it was something to see, especially when she spread her long legs. She masturbated her pussy very hard and cumming hard, poor girl was just tossed around by waves of orgasm.