[The nails scraping over the delicate skin make him jerk visibly, and he instinctively bares his fangs, his jaw opening just a little bit further than what is humanly possible before he catches himself.

Petulantly, he grinds the heel of that hand against her clit, his other hand spreading her lips open before gently hilting a finger into her. It's almost perfunctory - the bare minimum sort of stretching.]

There is one that I like the most. Did you think of what you would do to me, seeing you like this? I am a creature of base instinct.