In the video, a person is seen feeding a large fish in an aquarium. The fish is swimming around and approaching the person's hand to eat the food. The aquarium is filled with water and has other fish swimming around in the background. The person's hand is visible, and they are wearing a ring on their finger. The fish is quite large and has a patterned body. The aquarium appears to be well-maintained, with clear water and healthy-looking fish.