Together, she and the professor are going to make it perfect.
Gaping, she asks incredulously, you mean like the sex thing? He leads her over to his desk, where she gets on all fours, sticking her ass up in the air.
Sed lectus justo, viverra in sodales eget, congue ac tellus.
He remarks that so much of human sexuality is driven by a lust for external body parts — breasts, legs, butts.