Assfucked in Armbinders by Mistress Lunatika

As soon as I arrive at her dungeon, Mistress Lunatika ties me up with armbinders and starts taking care of me... I'm wearing pants with a crotch zipper and she only has to open it to have access to my ass. She then puts her fist directly into my anus before fucking me brutally with her huge cock, to my great pleasure.