Mature very hunted bitch fucking her niece's boyfriend

This mature has not considered too much what would happen if someone caught her fucking her niece's boyfriend. But since he has divorced he is very outgoing and needs cock at all times of the day, so the niece's boyfriend is the perfect man, because he visits her from time to time, he is young and has a spectacular stamina. One of the times when he is fucking with the uncle comes the niece and hunts them, but instead of getting angry, as she is very little, she masturbates and ends up joining them to fuck between the three.