It was after a long moment, where she watched several people fail to turn a thimble into a bathtub, that she realized he was teasing her. His fingers would slip in, thumb brushing her clit before drawing out as she tried to kept silent. As well as keep her face unimpressed by the various people failing at high level transfiguration. "Miss... ah... Granger?" Dracos fingers drew back all the way as he smiled at her indulgent as she stood wavering a little as she cleared her mind from the haze of lust. 