Prompt: (reverse upright straddle), 1boy, 1girl, couple, sex, sex from behind  , spread legs  , nsfw, suggestive, explicit, colorful, vivid colors, best quality, absurdres, highest quality, amazing details, <lora:add_detail:1>  <lora:MBHU-TT2F:0.4> massive mammaries  <lora:GoodHands-beta2:1.2> <lora:reverse_upright_straddle_v0.1:1>
Negative prompt: (worst quality,low quality:1.4), verybadimagenegative_v1.3, EasyNegativeV2,  BadDream bad_pictures bad-artist, bad-artist-anime, notxt, nobg