Masterpiece, best quality, ultra-détaillé 8k, photorealistic, sharp focus, (first person POV from the woman's own eyes looking down at her own body:1.7), lying back in a luxurious white bathtub filled with warm water and foam, (legs spread wide and raised high resting on the edges of the tub:1.65), completely naked, water droplets running down her skin, (one hand gripping a large thick realistic dildo and pushing it deep inside her vagina:1.8), the other hand holding the base or resting on her thigh, (view of her own bare breasts and hard nipples:1.5), slim waist, belly button with piercing, hips and spread legs, (highly detailed glistening wet pussy gripping the thick dildo:1.6), dripping arousal mixing with bath water, extremely detailed wet skin texture with water droplets and foam, realistic water reflections and droplets running down her breasts and stomach, perfect anatomy, soft warm bathroom lighting with steam, intimate refined classy atmosphere