Nurse Danielle explains to the camera how the patient came to be fastened before and what he is for. He is to serve as Her experiment and She focuses Her attention on his brown puckered hole. She spanks his ass a bit to loosen his cheeks then examines his hole with Her fingers. Next a silver speculum is inserted and hold his hole open for closer inspection. She give him a prostate massage which makes him moan. She produces a huge dildo and shoves it in up to the rubber balls. Grasping his big stiff cock, She reams out his hole with the enormous rubber cock.