During Joe Di Marco's private lesson with his sexy, buxom, slender, brunette MILF tutor - Valentina Sierra - something incredible happened: a stranger burst into their room and, saying that he was Joe Di Marco from the future, ordered the guy to immediately fuck his tutor 'cause it was the only way to save the world. First, the MILF was embarrassed, but apocalypse-preventing importance of this action put aside all the doubts and indulge in mind-blowing sex with her student.