Nathan wasn't a big man, so he was stronger than his looks might make him appear, and that was very arousing.
She moaned, her eyes fluttering behind her lids when he sank into her. Her legs tightened around his waist, her fingers digging into the strong muscles of his back.
Her lips were at his ear, and she nipped at his lobe before whispering, "Fuck me, Nathan." She was rarely vulgar, but she really wanted him just then.