Mature fucks her daughter's partner while she studies without realizing

This mature woman has been so outgoing since she divorced that she tries to get the dick of any uncle she meets. This time, he fucks his daughter's partner, a boy who studies with his daughter and who in a moment goes to the kitchen crosses with his mother, who eats his cock without rest. As the daughter is so focused, the partner takes advantage of the situation and strikes the mother without anyone knowing what is happening. He goes through this for a long time and fills his face with milk.