sfw:1.9,(a beautiful 18yo girl giving implied fellatio):1.3,(pov_from_behind):2 (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),,high quality 3d render,cinematic lighting

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits,nsfw:2,visible_private_parts:2,nipples:2