After Uncle teaches her what wanking is and takes her virginity they have been having a secret affair. She is now a dirty little cum slut for Uncle and she has a filthy mouth. Her innocent little sister catches her sucking Uncle's cock, but she wants to be taught exactly what to do too. Uncle switches between his two innocent Nieces, fucking each of them and having them taste eachothers pussies off his hard cock! Ending with a big cumshot on one of the Nieces asses and a big facial for the other Niece!