Video of a curvaceous, busty woman in black lingerie and sheer stockings, standing in front of a chalkboard with math equations, in a classroom setting.

Video of a classroom corner featuring a chalkboard with faint writing, a wooden desk with a black mouse, and a small wooden chair. Text overlay reads \"BE RIGHT BACK.\

Video of a busty, fair-skinned woman in a black corset, sheer stockings, and a nun's habit, standing in a graffiti-covered classroom with a chalkboard.

Video of a shirtless, muscular, tan-skinned man with a black cap, wearing a black and red shirt, tattoos on his left arm, in a minimalist room with a black and white photo of a classical statue on the wall.

A video of a middle-aged woman with long black hair and glasses, wearing a purple blouse, seated at a desk in a colorful, cluttered office filled with files and plants.

Video of a man and woman in an office. The man, wearing a white shirt and jeans, stands facing the woman, who is dressed in a black dress, sitting on a black chair. The background features colorful binders and a desk.

Video of an Asian woman wearing a mask, teaching a class with a greenboard full of mathematical equations. Students, including a partially visible male, sit attentively in a modern, bright classroom.

A video of a cluttered office with colorful flower arrangement, overflowing bookshelves, and a desk with a gray chair.

Video of a dark-skinned woman with medium build, wearing a purple dress, seated in a blue chair, holding a smartphone, with a white mask covering her face. The background shows a classroom with anatomical models and colorful posters.