The sadistic female doctor wears a strapon and makes the patient give her a blowjob under the pretext of treatment. The patient suffers as the female doctor thrusts her dick deep into the patient's throat. When her dick is wet enough from the patient's blowjob, the female doctor makes a hole in the patient's underwear and inserts her dick into the patient's anal passage. The female doctor laughs as she thrusts her dick deep into the patient's anal passage. The female doctor expands the patient's anal passage with the dick and then inserts her fist into the patient's anal passage. The patient's anal passage struggles to insert the female doctor's fist, but it swallows it beautifully. The female doctor thrusts her fist in and out of the patient's anal passage, causing the patient to cum. The female doctor expands the patient's anal passage every day under the pretext of treatment, enjoying her sadistic sexual tendencies.