"It's so hard!" says the slutty instructor, praising the hardness of his dick rather than his muscles, as he rides her in cowgirl position! He thoroughly enjoys her well-trained, tight pussy in missionary position, and gets excited by her beautiful big tits spilling out of her leotard, and finally cums in her mouth, giving her a clean-up blowjob to inject some semen protein into her, enhancing her libido! Yuma Asami