Since the chick came for an erotic massage, she expects to be whipped. Here she gets all the muscles and body prepared for intercourse, rubbed with oil for better gliding. And to thank the masseur with her mouth - it's cozily. Let her husband think she's at her girlfriend's house.
So here's a modest woman, came to get a lot of pleasure and left satisfied, and such a modest, but so loud moaning, not for nothing they say "