Fucking my stepsister's pussy: a hot masturbation session

As if the script was not evil enough, in this particular explicit scene, a young woman is given a hard-masturbation session with her stepsister. There’s no introduction, the scene starts with the stepsister on her back, her natural tits are exposed. This is followed by one time I rubbed among the stepsisters, opened her thighs and started fingering herself while still moaning.