Mistress Gemma, clad head to foot in sexy shiny rubber, is a Mistress of ultimate desire. Her rubber clad slave is told to suck her smoke through his gas mask, whilst his cock and balls are subjected to inhumane torment and an electric butt plug pumps away at his arse. Meanwhile, her transvestite slave is getting up to no good in her second dungeon. Soon it will be her turn to suffer the wrath of Mistress Gemma, with spankings and strap-on fuckings! Mistress Gemma's London Dungeon revels in pain, humiliation and debasement.