[The physical response to her teasing is immediate. The small hairs on the back of his neck prick up and a pleasant little shiver runs down his spine, and the movement of her hand down his back only makes matters worse.]

Would you like to take a seat, or are you more at ease with your hands on my backside?

[He does not object to either and though he fights it for a moment a grin spreads across his face as he looks down at her innocent expression. That isn't fooling him for a second.]

I'll leave the choice to you.