Physics is easier to understand if you stop for anal

«A couple of Russian students were preparing for physics all evening long, but they did not make much progress in their successes, because no normal person would understand these formulas for anything. I needed an urgent distraction. An apple pie with tea would have been suitable for this, but the blonde had another plan, which she immediately shared. And not to resort to the good old anal sex as entertainment? It was a very unexpected offer, which the guy just couldn't ignore in any way. In addition, it soon turns out that the beauty's asshole is just perfect and fucking her is one continuous pleasure!»