My stepsister is a real slut and when I helped her with her homework she thanked me with a blowjob and fucking me

My stepsister is a real slut and when I helped her with her homework she thanked me with a blowjob and fucking me My stepsister has loved penis since she was young and on this occasion she asked me to help her with her college homework, it was a little difficult so to thank me she convinced me to give her a blowjob, very delicious by the way, we ended up fucking because we got very hot, it had been a long time since we had fucked since I had a girlfriend