In the video, a person is seen holding their hand up to the glass of an aquarium. A yellow fish with stripes swims up to the glass and nibbles on the person's finger. The person then moves their hand away from the glass, and the fish swims away. The aquarium is filled with water, and there are other fish swimming around in the background. The person's hand is visible in the foreground, and the fish is the main focus of the video. The aquarium appears to be well-maintained, with clear water and a variety of fish. The person's interaction with the fish is gentle and seems to be a form of play or feeding. Overall, the video captures a moment of connection between the person and the fish, highlighting the beauty and intelligence of aquatic life.