He loses a bet and pays him fucking with his brother

Sometimes, making a bet that we are not completely sure can be quite expensive, as happened to the protagonist of the following incest sex scene, who bet against his brother, and ended up losing. his brother, who is a true mentally horny, decided that the best way for his sister to pay the bet was with a good dust, so without cutting off a hair he will ask his sister to open her legs, and let him stick his cock to the bottom.