Young people need to be prepared for adulthood so that they are ready to use their genitals properly and safely. Madame shows them the technique of intercourse, teaches them how to suck and swallow and demonstrates by personal example how to get an orgasm. The young men really liked the lesson - they absorb all the knowledge with genuine interest. The adult woman seems quite happy with the result. I have no doubt they will repeat the lesson on their own!
At first she rubbed her lips against him, and then she leaned over and he rubbed her pussy where she needed it, making her squeal and moan like she was fucking for the last time, she felt the payoff.