NSFW,​masterpiece,top-quality,Muscular man kneeling in front of fat man,Insert it into the ,SEX,Back,Fat man grabs muscular man's waist and has sex,supright straddle,gang-rape,3boys,In the closet,Confined space,,(Fat and、A dark-haired、Stubble-bearing uncle、I have a big stomach),Male genitalia emphasizing men,Dripping from male genitalia,cum shots,Muscular man kneeling in front of fat man,Man on all fours,barechested,fundoshi,(Shibari,The body is tied with a red rope,tied arms,Bound Legs:1.2),Shy look,Eyes closed,Red face,,hand job,trembling with sexual stimulation,Wearing sweat,Steaming,dripping,(((cum on the body))),cum on head

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))