Prompt: (nsfw:1.25), (1man), (1woman), (sex from behind:1.2),  8K, sharp focus, (masterpiece:1.4), (best quality:1.4), (high_resolution:1.4), (ultra_details:1.0), sunlight,  mature_female, (sunglasses on head:1.1), large breasts, all fours, (beautiful face), (delicate face), (completely nude:1.2), (in pool:1.2), (erotic_orgasm_smile:0.4), (female_orgasm:1.1),  blush, portrait, (closed_eyes:0.9), (front_view:1.0), (open_mouth)
Negative prompt: (verybadimagenegative_v1.3:1.0),  (ng_deepnegative_v1_75t:1.0),  (badhandv4:1.3), watermark, ((sunglasses, glasses):1.5),