a group of unattractive female prison guards with sturdy build chat casually in a functionally equipped breakfast room and drink coffee, stern unfriendly expression, dressed in black prison officer uniforms, utility belt, handcuff pouch, long pants, longsleeve, short bob haircuts, aged over 30, black safety boots, table stands in the middle, coffee machine, clear faces(masterpiece:1.5)(photorealistic:1.1)(sharp focus)