Milking son when dad was around

Pounded, steely, and obviously put out of their mind, Dad Dad is getting his hands dirty. He turns to his son once again and reveals that he is going to fuck him! After a bit of mess, his son croaks and asks Daddy if he knows what it is. He suddenly knew what it was all about when he asked him why he would unload his dick on his son then gave him a warning about exactly what it was about!