In the video, a person is seen feeding fish in a large aquarium. The person is holding a piece of food in their hand, and the fish are swimming towards it to eat. The aquarium is filled with clear blue water, and there are several fish of different sizes and colors swimming around. The person's hand is visible in the frame, and they are wearing a black shirt. The fish are swimming around the person's hand, and some of them are even jumping out of the water to get the food. The video captures the moment when the person feeds the fish, and the fish eagerly eat the food.