Sexy student is fingered and fucked by older mature teacher good

Although Olga takes extra classes every week trying not to get swept out of college, she doesn't have a chance to pass the exams. However her horny old teacher offers to help her study for the upcoming exams in exchange for sex. Olga is obviously shocked with such a dirty trick, but soon she realizes that this is the only chance to save her career and becomes a willing sex babe for the dirtiest old guy she ever met.