They drive to a rural area and park the car. Her pussy is nicely shaved and gets covered with pee. Each time they come together, their pissing games get nastier and riskier! Not eating. Little kids wet the bed more frequently when they are feeling stressed out.
There is a whole science and psychology around it. There, they double team the guy with some hot blowjob action. They aren't shy about sharing their deepest wants and desires with each other.