japanese woman, 21 years old, korean woman, large breasts, wide hips, toned female, narrow waist, shoulder-length dark brown hair with bangs falling to left, brown eyes, fair skin, wearing a black skin-tight g-string plugsuit with g-string cut at hips, exposed buttocks, white sneakers, wearing a dog collar, sitting on desk with book placed down, g-string plugsuit outfit, taking off underwear and putting on black g-string plugsuit while lifting buttocks, at a office, 1girl, 1:1 square, masterpiece, best quality, 8k, hyper-realistic, photography, film grain, natural shadows, soft light leaks, natural light bokeh, medium shot waist-up