Sadist smacks the tits of a bound slave, putting her on a sex machine

A man has been working as a BDSM master at the Kink porn studio for many years. And if at first he was just doing his job, now he just gets high from the fact that he gives painful pleasure to beautiful girls, making them scream and squeal in pain. Skin Diamond is not the first time she comes to a bdsm session, so she knows perfectly well what awaits her. Having tied a short-haired black woman with ropes, the sadist hangs her with clothespins, like a clothesline, and then pushes a working vibrator into the mandala and brings the dark-skinned woman to a scream. But this is just a warm-up, because then the gentleman sits the bitch with a pussy on a sex machine and whips her tits with a rope