Prompt: Professional photograph of a beautiful sexy slutty woman flashing her breasts, shirtlift, sleeveless shirt, wearing bright miniskirt, bellybutton visible, inside a high-speed train, sitting by the window, beautiful detailed face, happy embarrassed, erotic photograph, natural lighting, masterpiece, best quality.
Negative: child, childlike, minor, loli, old, render, cartoon, ugly, monochrome, ugly fingers, bad quality, deformed body, extra finger, overexposed, oversaturated.
Sampler: k_dpmpp_sde.
Model: ICBINP - I Can't Believe It's Not Photography v8.0.
I've generally had better luck with the Euler a sampler on fingers; it's part of why I use it.
That being said, the ancestral samplers like Euler a will change an image over time as you add samples -- it's more-complicated than just adding samples and converging on a single image. So it's a tradeoff.