My step-sister and I were in the pool swimming and our step-dad was inside talking to his good friend Mark. I needed to go to the store to get ready for a date so Brianna and I went inside. I asked my step-dad to take me and Brianna stayed to keep Mark company. My step-dad and I left and Brianna started to dry off. Her towel fell in front of Mark and that's when things got interesting!!!! She knew that we would be gone awhile so she decided to have some fun with Mark!!! She sucked his huge cock until he was rock hard then told him to fuck her hard and deep!!!! He fucked her in several differen... Show more