In the video, a person is seen filling a cup with water from a soda fountain. The person presses the button for water, and the water starts to flow into the cup. The person then stops the water flow by pressing the button again. The video is shot in a close-up angle, focusing on the person's hand and the soda fountain. The soda fountain has several buttons for different types of drinks, but the person only presses the water button. The water is clear and flows smoothly into the cup. The person's hand is steady, and they press the button with their thumb. The video ends with the person holding the full cup of water.