Photos description: "My Annoying MILF Stepsister". Xander's elderly dad has recently gotten married, giving him a new stepsister: the sexy MILF Alexis Fawx... Who proves to be just as entitled and annoying as a stepsis half her age.A Lexis has moved in with Xander until she can find a job and she's driving him up the wall, while also turning him on.W Hen Alexis realizes her stepbro's into her, she uses that to her advantage, offering a good fucking in exchange for having less rules to follow in the house.