Masterpiece, best quality, ultra realistic, photorealistic, 2girls, 1boy, dark-haired woman with hair in messy bun, tattoos on arms, beige lace thigh-high stockings, blonde woman with short hair, both nude, looking at viewer, open mouth, ahegao expression, interracial, black man, huge cock, vaginal penetration, cowgirl position, woman sitting on cock, second woman standing behind, group sex, threesome, office setting, modern interior, grey curtains, circular ceiling light, white chair, detailed skin texture, shiny skin, sweat, wet, explicit, nsfw, highly detailed, sharp focus, 8k