score_10, score_10_up, score_9_up, score_8_up. 2 people, 1 boy, 1 girl. Brother sister sex scene., (Cowgirl sex position:1.5), vaginal sex, brother is sucking on sister's nipple, sister is on top of brother, sister is sitting on brother's lap, sister is straddling brothers lap. Brother is sitting up where is face is level with his sister's boobs, sister is straddling brother's cock and leaning forward to press her boobs into the brother's face, .score_10, score_8_up score_7_up. Slut, girl, babe, sexy, sensual pleasure facial expression, sensual pleasure expression, ((Cute:1), (Adorable:1), (natural:1), extremely busty:1), (extremely busty:1), (lactating breasts:1), (engorged breasts:1), breasts expansion, breasts growing, breast inflation, (small tight waist contrasted by wider hips:1), gorgeous skin, ((freckled body, freckles face, freckled arms, freckled cheeks, cute freckled face)), glistening skin, oiled skin, lean muscular body, lean muscle, skinny, slim, slender, tight, abs, toned abs, flat stomach, Uberfit. High quality lighting, high contrast lighting, dramatic lighting., muscle, curvy and skinny with sexy hourglass figure, dramatic lighting, . breast overflowing with milk boobs bursting with milk, (massive breasts filled with milk:1.5), (veiny breasts:1), enlarged distended breasts shape., (romantic sweet, erotic gentle, cute face, adorable beauty, youthful, dainty delicate youthful younger body, dainty delicate youthful younger body face), ., (The brother has a huge penis in her vagina:1.5), (Side view:1.5), (view from the side:1.5), side view of brother sucking sister's nipple. cowgirlfeetup, huge, breasts, massive, uberfit, muscular, athletic, lactation, sprayingmilk, <lora:CowgirlFeetUp:2>, <lora:SDXL_MassiveCowsLoRA_v1:2>, <lora:uberfit_lora_sdxl:.8>, <lora:ahxl_v1:.8>, <lora:lactation_XL_0_:2>