45-year-old woman, university professor, jacket unbuttoned, white blouse unbuttoned under the jacket, no bra, breasts fell out, hanging, she stands on the table in a half-crouch, legs apart and knees wide apart, ankles together, white panties on ankles, black nylon stockings on her feet, low-heeled shoes, she with her hands, she stretches the labia of the vagina, explaining to students the structure of the female genitalia, a vagina and the inscription TWAT are painted on the board behind her, students, admiration on their faces, a view from afar