Kats tongue is bruised and ruined from her last treatment, but Dr. Mercies decides to place it to more work. Kat craves hard challenges, along with also the doctor doesnt want to take care of her half-way. So he takes her foul tongue into the rim health club for some intense rimjob training. She eats Dr. Mercies buttocks while performing a variety of exercies till the is huffing and puffing and dripping sweat. But the one way she’s allowed to grab her breath would be by passing the air from his ass. He throws in some tough gagging and rude facefucking, then feed her a patient semen meal. She had been a good patient who abandoned Dr. Mercies proud.