A beautiful 42-year-old woman with pale skin and short straight black hair, lying on her stomach, her wrists tied to the headboard and her ankles secured to the bottom of the bed. She wears an oversized white shirt that rides up, revealing her large, round buttocks. White socks on her feet. Her face is turned slightly towards the camera, expressing pleasure and ecstasy. Soft natural light coming from a window. Ultra realistic, 4k resolution, cinematic atmosphere, highly detailed textures, natural skin tone