[Quality Prefix], score_9, best quality, masterpiece ultra-detailed photorealism 8k uhd professional photography cinematic lighting, (Subject Demographics), [Age], 29yo, heavy set plus size voluptuous mature woman soft thigh rolls ample bust curve wide pelvic bone structure fair porcelain skin with natural flush on cheeks and décolletage, (Pose/Hardcore Action State, Frontal Riding Focus), frontal cowboy perspective straddling seated partner hips violently tilted forward vigorous rhythmic pelvic thrusts forceful deep insertion weight bearing down into partner lap dynamic motion blur suggesting speed of action, (Hair/Facial Intensity Blueprint Block), chestnut brown voluminous waves disheveled by intense friction eyes heavily lidded rolled back in euphoria mouth open panting deeply heavy droplet saliva at corner lips ecstatic facial expression pure climax release feeling best pleasure ever single beauty mark above right lip glossy nude lipstick flushed complexion, (Clothing/Material State Lock), wearing beige silk slip nightgown botanical leaf and flower print satin sheen fabric clinging to wet skin straps sliding off shoulders dress hem riding high bunched around hips exposing full lower torso length adjusted for maximum access area, (Vulva/Penetration Clinical Modifier, Frontal Angle), (open vaginal introitus fully stretched with deep insertion:1.4), vestibule tissue compression against pelvis prominent mons pubis contour visible under fabric tension symmetric labia minora spreading outward forceful rhythmic thrust vector, (Environment/Lighting Source Suffix), luxury beige upholstered chaise lounge background blurred red roses in silver vase shallow depth of field soft warm key light highlighting sweat sheen and muscle tremor 35mm lens wide angle framing full body capture high saturation natural tone color grading