They were playing one of his favorite games. She would ask him a question and if he got the answer right she would remove an item of clothing.
This was how they always went about inventing a new product. They never got anything accomplished other than a good deal of shagging but that was alright with Fred.
Fred couldn't concentrate, if he got the next question right, her shirt was coming off next. She was playing with the hem of her shirt…teasing him.
"Umm…man…mandrake…umm…root?"
Hermione smiled and off came her shirt. Fred decided they had had quite enough studying for one night.
