The incredible Mistress Sidonia has her sub strapped into the bondage chair, hooded, hard cock exposed for her expert torment. She decides to use the elctro box to stimulate his shaft, making it throb, enjoying the moans he emanates under her total control. She then puts it in cock bondage as she explains her latest cruel experiment. Mistress sets up a fucking machine, suspended in front of his mouth, ready to pound and train his sucking skills, under close supervision…