フェラチオとボールショッキング

This afternoon my husband and I decided to use those two fools of our slaves to have fun. In what way? Sara, the slut, must commit to giving deep blowjobs to the Master; every time the Master's huge cock goes down her throat, Marco's dignified jerk will take the shocks on the balls, while obviously I deny him and have fun. They are useless but funny...