The video shows a person's hand holding a black object while standing in front of a fish tank. The tank is filled with water and has several green plants inside. The person is seen moving the black object around the tank, possibly cleaning it or adjusting it. The tank appears to be well-maintained, with clear water and healthy-looking plants. The person's hand is visible in the frame, and they seem to be wearing a watch on their wrist. The background is a wooden wall, and there is a white cord hanging from the ceiling.