Mark suffered from severe back pain and therefore turned to Dr. Mary to find out the essence of the problem. After a tedious examination, she realized that Mark's diagnosis was “a disorder of a large dick,” which is the cause of his back pain. The doctor felt that the patient urgently needed to relieve the pressure from his penis, so she suggested he have sex. See what & nbsp; fucking in the doctor's office Mary turned out! Enjoy! & Nbsp;