The video shows a person's hand reaching into an aquarium filled with water and various fish swimming around. The hand is seen touching a large sea anemone, causing the fish to swim away. The aquarium is decorated with rocks and coral, and the water is clear. The fish are of different sizes and colors, and the sea anemone is a light purple color. The person's hand is visible throughout the video, and the fish move around the tank, occasionally swimming close to the camera.