A highly detailed, realistic scene of a muscular young black man with dark skin, short hair, standing next to a beautiful young woman. He is vigorously masturbating his large erect penis, aiming it directly at her big bare breasts. Cumshot in progress, thick ropes of semen covering her tits, messy facial expression on the woman. The woman is topless, with large soft breasts, looking at him with arousal and pleasure, slightly biting her lip, face and chest already covered in semen. His hand is wrapped around his thick veiny cock, precum and semen dripping. Close-up view, erotic atmosphere, dim warm lighting, sweat on skin, highly detailed anatomy, realistic textures, glossy wet semen, 8k, photorealistic, cinematic lighting, sharp focus on faces and genitals