"So many things I want to do with you Granger," he murmured into her ear, "now that I know you’re a naughty little minx under that do-gooder persona. Maybe I’ll spank your arse while you choke on my dick in one of those big chairs in the library. Maybe I’ll tie you to this bed again and play with you until you’re begging me to fuck you. Maybe I’ll put clamps on these perfect tits –" he punctuated the thought with a particularly hard pinch, "– and make you sit still on my cock while we both read, and I’ll punish you if you move."