Step sister's naughty party turns into a medical missionary encounter

The video features two step sisters who are not daughter, but rather a medical missionary encounter with their doctor. They start off by having a wild party and exploring each other's bodies. One of the girls is particularly adventurous as she takes on the role of the patient, seducing her stepdad with her feminine wiles. She then becomes more submissive and willing to do whatever it takes to please her doctor. As the action heats up, they engage in some intense sexual play, including oral sex and intercourse. The doctor seems to be enjoying himself immensely, and soon finds out that his stepsister is pregnant. He gives her anal creampie and proceeds to give her a thorough examination, which turns her into a full-blown patient. The video ends with both sisters reaching orgasm together, clearly satisfied with their sexual experiences.