Video of a woman with medium breasts in a black shirt with mathematical equations, sitting at a desk with a computer, surrounded by decorative items and posters.

Video of a blonde Caucasian woman with fair skin, wearing a light green off-shoulder floral dress, reading an open notebook in a classroom with math equations and a world map on the wall.

Video of a nude woman with long blonde hair, lying on a bed, spreading her legs, revealing her shaved genitals, with a math equation in the background.

Video of a blonde woman in a white, strapless, cut-out top with a red flower choker, sitting at a desk, surrounded by a green plant and a blackboard with math equations.

Video of a young woman with medium skin tone, wearing a traditional Japanese sailor school uniform, seated in a classroom, holding an open book. A chalkboard with math equations is visible in the background.

Video of a blonde woman with fair skin, wearing a maroon spaghetti strap top, smiling in a brightly lit room with white walls and a math formula poster.

Video of a blonde woman with fair skin in a pink outfit and zebra-print skirt, teaching in a classroom with a whiteboard, world map, and math chart.

Video of a woman in a white shirt, leaning against a chalkboard with mathematical equations, standing near a desk with an open book and pen, and a science magazine.

Video of a modern bedroom with a red geometric-patterned headboard, beige walls, and a bed with a beige sheet. The image is taken from a smartphone's perspective, with \"NICO LEMMICH\" and \"MICHAEL MATHIA\" watermark.