Uncle takes niece's virginity away in amateur game

Two young women, a stepdaughter and her sister, are invited to spend the day with their uncle. The day starts off innocent enough, with the two girls exploring the house and yard. But as the afternoon progresses, things take a turn for the naughty. The stepdaughter becomes interested in her uncle's big cock, and he can't resist the temptation to take away her virginty. The two girls engage in some steamy anal sex, with the stepdaughter taking the lead. The stepdad watches on, enjoying every moment of it. The stepmother, who has been watching the whole time, can't help but get a little turned on by the sight of her stepdaughter getting her first taste of anal sex. The stepfather, who is also a big fan of anal sex, is thrilled to see his stepdaughter taking control of the situation. The stepdaughters are both very innocent, and have never done anything like this before. It's a thrill for them both, and they can't wait to do it again.