Disgusting Foot Gagging - Mistress Iside

After a day passed outside I order my domestic slave to massage my feet but in a while his cock is immediately excited. I notice that he is excessively pleased to see me but I have in my mind a sure way to let him pass this excess of happiness so that his mind has no other unnecessary distractions. First I let him taste my feet for a few fleeting moments but only because I want to open the way and thrust my foot down to his throat. I really want to have fun fucking his mouth so hard and so tough that very soon it will be impossible for him not to issue real retchings. This is only the beginning, very soon the situation will take a very unpredictable turn...