A girl receives oral pleasure from a patient in exchange for a medical document - leading to intense pleasure

A young girl is in need of a medical document and visits a doctor's office to receive it. The doctor, being a bit of a pervert, decides to use his tongue to pleasure her while she's waiting for the paperwork. The girl, initially taken aback by the unexpected move, finds herself enjoying it immensely as the doctor proceeds to lick her ass and insert his tongue into her anus. The intensity of the pleasure is overwhelming and the girl can't help but moan loudly. The doctor continues to pleasure her, his tongue exploring every inch of her body, including her big tits. The girl reaches a state of intense pleasure and experiences an orgasm, leaving her completely satisfied and happy with the exchange of the medical document for the doctor's oral skills.