Masterpiece, photorealistic, cinematic lighting, full-body view, 1 person, grandmother, 70 years old or older, schoolteacher, extremely tall, green eyes, copper-colored hair, long wavy hair, dark cinnamon-toned skin, (body with hyper-massive curves:1.1), hyper-massive legs, voluptuous and curvy figure, hyper-massive buttocks, prominent buttocks, copper-colored pubic hair, short skirt, the skirt reveals her buttocks and vagina, skirt lifted above her buttocks, unbuttoned blouse with her breasts fully visible, very high platform shoes, wearing earrings and makeup, painted fingernails, set in a classroom, (masturbating in front of students:1.4), .