The muscular man dominates the woman on a leather sofa, their bodies intertwined in a sensual pose

The woman is on her hands and knees, with a muscular man behind her, engaging in vaginal sex. Her smooth tanned skin contrasts with the dark leather sofa, while the muscular man's imposing figure dominates the scene. The woman's slender and toned body is accentuated by her revealing black lingerie, which emphasizes her sensual curves and lean physique. Her smooth pink cheeks and full lips are highlighted by sharp jawline and full lips that enhance her seductive appearance. She has a sharp jawline and large breasts that perfectly complement the muscular man's frame. The photorealistic rendering highlights their perfect posture, strong facial expressions, deep red hair, soft waves of hair on either side of their faces, curvy hips accentuated by fishnet stockings, high-detailed leather pants with minimal stitching on the sides to emphasize their curves, smooth tanned skin with no tattoos or piercings visible except for a thin gold chain around her neck. The luxurious red velvet sofa adds depth to the scene while emphasizing their position as master and slave in an erotic setting.