Mistress Minx - Sissy Slut Strap-on Sucking

In a London BDSM dungeon Mistress Minx lets her sissy slut suck her strap-on. This sissy is soon to go prostitute and therefore still needs a lot of training to satisfy the guys on the street in the future. Maybe she must also gives soon ther ass for the thick tails of the customers, but today the hole is still sealed with a very small plug