Video of three women in a classroom: one seated, one standing, and one in a wheelchair, all wearing masks, observing a green chalkboard with equations.

Video of an Asian woman in a red dress, sitting on a chair, writing on a green chalkboard with complex equations. Two other women with long hair, one in a black dress, the other in a white top, sit at a desk studying.

Video of a young woman in a white blouse and plaid skirt, sitting on a black and white wicker chair, revealing white panties, and wearing silver high-heeled sandals.

Video of a classroom with a blackboard full of mathematical formulas, students wearing school uniforms, a teacher in a dress, and a TV showing \"Best in Me\" logo.

Video of a classroom with a green chalkboard displaying equations. A woman in a black dress and mask stands near the board, while students with backpacks face the teacher.

A video of an office scene featuring a large green chalkboard with mathematical equations, a woman in a black top, and a laptop on a desk.

A video of a classroom with a teacher wearing a pink apron, facing a green chalkboard filled with mathematical equations. Two students in white shirts and black hair are seated at a cluttered desk.

Video of a young woman in a maroon lace dress, sitting on a white chair, legs crossed, wearing red high heels, with a green background and a green chalkboard.

Video of a classroom with two Asian women, one topless, writing at desks; another in a mask, seated. Background includes a greenboard with equations, pink flowers, and cluttered desks.