Situation explanation:(middle agedの兄とmiddle agedの妹が再会してベッドでスキンシップを楽しんでいる、My sister is a actress who loves 、brother is excited about sister'glamorous body、My sister loves her brother so she happily accepts him..、このSituation explanationを前提にして、Generate with the following prompt)、Beautiful red-haired sister on all fours, middle aged、big breasts、blush, Ahegao, brother grabs sister'ass from behind、masterpiece、highest quality、8k、realistic、cinematic light、perfect

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))