It's Raining Again Stepsister Asks for a Massage Ending Doggy Style

Night came, the people of the house had not yet returned home, maybe they were late because it was raining heavily. I was at home alone with my stepsister, shortly afterwards my stepsister asked me to massage her, she said her body was very sore. I massaged her gently, but seeing her big breasts made me unable to hold back my cock that was starting to harden, finally satisfying.