History professor Keiran and his wife are looking forward to having their son bring his recent girlfriend over to meet the parents. Unfortunately for Keiran, his son's girlfriend as a manipulative legal age teenager stalker floozy by the name of Evelyn. Turns out that during the time that this babe was Keiran's student, this babe got to experience Keiran's large ol' jock, and now this babe is using his son to get some more. Fearful that Evelyn's dick-longing will destroy his family, this guy takes her to a spare room and copulates her brains out one last time so that this babe keeps her mouth shut.