Only a Fuckhole Part 2

Sissy moans and begs that her fuck hole is already completely destroyed but the Mistress has no mercy on her and so a fucking machine comes into play. As a reward for her hard 'training' Sissy is also allowed to lick out the Mistress's asshole while the Mistress sits comfortably on the licking chair. The Mistress even releases her from her chastity, but with disastrous results for the used Sissy...