Liberal mother teaches her son and the girlfriend's whore to fuck better

The liberal mother of this boy is very worried about him because the slut of the bride is not exactly a teacher of sex. It bothers him that his son does not run brutally and does not enjoy sex in a wild way, so take the initiative to talk to the girlfriend and tell him that she will teach him to fuck better. In front of her he asks her to touch and suck her son's cock and then tells them how they have to fuck. But the mother is free and chooses to open her legs so that her son fucks her too.