当我们独自在家时，我用粗大的静脉假阳具插入我继妹的紧致阴户

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.