beautiful skinny nerdy librarian girl, 25 years old, brunette, straight black hair pinned up, (casual appearance), exposed medium-large breasts, large areolas, standing behind a counter in a library full of bookshelves and books, business jacket, shirtspread, <lora:shirtspreadv10_SDXL:.5>, longnips, <lora:longnipsxl:.5>, sagging, breasts, <lora:sagging-000015:.5>