Sissy is tied up, gagged and fucked in the ass

At the command of the mistress, the tied up and gagged sissy is penetrated in her ass by the slave. The mistress watches with sadistic pleasure as the slave's “real” cock remains locked in an extra small chastity and he has no choice but to use a powerful strapon to pleasure the sissy's fuckhole. As her moans fill the air, the mistress enjoys the embarrassing situation of the two pathetic losers at her mercy. She knows that they will do whatever she commands,