Charles is the next patient on Doctor Jenna Presley's list. She wanders into the room to find Charles having sex with his gf. Fearing for his health, the Doctor quickly sends the floozie packing. During the examination, Doc Jenna realizes just how big Charles's cock really is. Concerned that Charles could suffer from blood loss to the head if his big cock remained standing for a long time, Jenna decides that the best medicine is for her to ride that big cock