In the video, a person is seen standing in front of a large fish tank. The tank is filled with water and has several fish swimming around. The person is using their hand to gently touch the glass of the tank, creating ripples in the water. The fish seem to be swimming around calmly, undisturbed by the person's touch. The tank is well-lit, and the fish are of various colors and sizes. The person's hand is visible in the foreground, and the fish are in the background.