Jag knullar min svärmor på golvet

The bed where my mother-in-law sleeps squeaks a lot when we have sex on top of her, so so that no one notices we do it on the floor so that she can moan but they will still hear her, I think she does it so that her husband doesn't get suspicious. If there is something I suspect left in her bed, my mother-in-law is very intelligent and horny.