[A definite chance of being driven into a tree if he stops versus the possibility that they'll drive into a tree if he keeps going? It doesn't take a genius to figure out that he should obviously keep going, to reduce the risk of harm to the both of them.

He can provide more friction, but he's still not tugging her underwear down or aside yet. As far as he's concerned, she deserves to be tormented just as badly as he was only hours before. His lips return to her neck, and then to her ear, nibbling slightly.]