She's back! After an extended absence, rubberdoll Britney has come back to the dungeon of Mistress Justine Cross. After pleading with Mistress to allow the girl back into her play space it's clear the rules have changed. Britney is going to be broken in and it won't be easy. Mistress Justine walks her eager slug through protocols and slave positions only for Britney to be to lay on the ground while being verbally humiliated. Will the rubber slut be able to handle the new rules of her Goddess? Will the rubber slut just fuck it all up? It's Part I of "Yes Mistress".