One afternoon, I was visiting Mistress Roberta, having a chat with Her. My slave was naked on the bed, restrained with several belts, locked in chastity, of course. We were thinking of what to do to him when I came with an idea: to test which one of Us is better at face sitting by seeing who can sit on his face, smothering him, for a longer time. Mistress Roberta went first; She allowed the slave to take a few deep breaths, and then covered his face with Her ass. In just a few moments, the chastity cage suddenly became too small for the slave; it seems he got aroused by being used as an as... Show more