In the video, a person is seen writing on a piece of paper with a black marker. The person is writing a mathematical equation and then proceeds to write more equations on another piece of paper. The person's hand is visible, and they are wearing a red sweater. The video is shot in a close-up view, focusing on the person's hand and the papers. The person appears to be solving a complex mathematical problem, as evidenced by the multiple equations written on the paper. The video does not provide any audio or additional context about the person or the location.