The second installment is all about proudly kneading, slapping, squeezing, and rubbing her enviable slender waist and beautiful large buttocks, relentlessly training and developing her through intense rear-entry positions! The irresistible curves from her tight, slender waist to her womanly rounded large buttocks are simply irresistible! By the relentless, thick and intense butt torment from an middle-aged uncle, she twitches and spasms into awakening! Her slender body bends so much it seems her waist might break, too erotic! Of course, the climax is an all-butt finish! You'll definitely want to tame Riko-chan!