On a Rubberbed Mistress Lucrezia use the Cock of the Slave for some Electro-Experiments. She tied him up to the Bed with a Rubber Mask in which he cant see and cant hear. She Stretch the Ball with special Steelrings, put strong Rings around his Cock and some small Toy in the Cock. She Play over 50 Minutes with this Slaveboy and have a lot of Pleasure and Inspiration to use a strong Cock to give her Victim a lot of Pain and like to see his reactions. Watch this Session in 8 Parts. See on the photos whats happened in the Parts