ほう、こうすれば気持ちよくなるのか

nsfw,1boy,1girl, small brestes,blond hair, short hair, bob hair, blue eyes, {{{{{{{hair bow}}}}}}}, red bow, concentrated expression, curious face sex,hetero,sex from behind,on bed,all fours,grab her hip,{{{{{motion lines}}}}}, hands placed firmly on library table, arms supporting body weight, bent at waist, half-standing position, one leg slightly bent, other leg straight, feet positioned on floor, library interior setting, wooden study table, tall stacks of books piled on table, various textbooks and reference books, opened books scattered across surface, library shelves towering in background, rows of books on shelves, soft library lighting, reading lamps on tables, quiet academic atmosphere, studious environment, carpet flooring, peaceful learning space, book spines visible, paper pages, scholarly setting, anime style,