Я проникаю в тугую киску моей сводной сестры с мясистым, жилистым дилдо, когда мы одни дома

I penetrate with a thick, veiny dildo that lengthens as it penetrates my stepsister's tight pussy. I have to make a little effort because it is too tight, so much so that her lips are always closed and I can only manage to open them when the house is alone.