A high-end swinger party scene in a luxurious, dimly lit room with several naked men and women wearing elegant masks. Some couples are actively having sex in the background. In the foreground, a 42-year-old woman with pale skin and short straight black hair stands or kneels, fully nude. She wears an ornate black mask and her face shows intense pleasure. Her large breasts and round buttocks are clearly visible. The environment is rich and erotic, with candles, velvet furniture, and a warm sensual glow. Everyone is naked and masked, no clothing, no censorship. Photorealistic, cinematic, ultra detailed textures, 4k quality, erotic but tasteful., (orsl sex), (anal sex), masquerade, dress, <lora:masquerade_dress-XL-1.0:.8>, (orgy), (double penetration)