My stepdad visits my room to punish me for misbehaving and undresses me, leading to a passionate encounter

A young man returns home to find his stepfather in his room, and his step-sister already dressed in a skimpy outfit. When the stepfather notices her, he becomes angry and forces her to undress, revealing her large, round ass. The young man watches as the stepfather takes her from behind, with the young girl moaning in pleasure.