If the stepdaughter is already interested in these pictures and videos, then her pussy is ready to be used for its intended purpose. And the stepfather has more right to her than anyone else. He catches a glimpse of her getting a high from his cock, sucking vigorously and greedily. Twisting her around and putting her upright - the man drives the bolt all the way up to her balls. Such a stepdaughter in the house is a godsend. Let her work hard to strengthen the family.
The dick is really huge, but why such a strange shooting technique? Was it filmed with a small hidden camera? I do not know how such a fragile woman managed to launch into herself such a monster. I always imagined that only huge fat-ass black women can cope with this!