I fuck my stepdaughter's pussy for helping her do her college homework

My stepdaughter is a very hot but responsible young university student. She asks me to help her with her homework in exchange for being able to fuck that wet pink pussy of hers. She is very horny and sucks my cock and my balls with a lot of perversion. I put my hard cock in her tight pussy and I fuck her hard enjoying her big tits and her big ass. Do you want to fuck this bitch?