A highly detailed 2D hentai/anime illustration. A voluptuous Russian woman with long golden-blonde hair braided into two plaits, large eyes, rosy cheeks, an open, moaning mouth, ample breasts, wide hips, and a firm, voluptuous butt, completely naked, leaning forward over a wooden barrel filled with water in a traditional Russian banya. In her right hand, she holds a wet bath broom made of fresh green birch branches tied with white cloth. Behind her stands a tall, muscular Russian man with short, spiky blond hair and a stern expression, his erect penis entering her from behind. Wooden walls, a stove with a bright fire, the warm golden glow of the flames, gleaming wet skin, an explicit hentai-anime style, a masterpiece, top quality, ultra-detailed anatomy, sharp focus, rising steam