In the video, a small white mouse is seen inside a cage. The cage is made of metal bars and has a yellow toy inside it. The mouse is moving around the cage, exploring its surroundings. At one point, the mouse climbs onto the bars of the cage and peers out. The video is shot from the outside of the cage, and the mouse's movements are the main focus. The lighting in the video is bright, and the background is blurred, drawing attention to the mouse and its actions.