In the video, a person is seen holding a small fish in their hand and then placing it into a fish tank. The person then proceeds to feed the fish by hand. The fish tank is filled with water and has a variety of colorful coral and plants. The person's hand is visible as they reach into the water to feed the fish. The fish appears to be a small, tropical species, and the person feeds it carefully to ensure it gets enough to eat. The overall atmosphere of the video is calm and serene, with the gentle movements of the fish and the soft lighting of the tank creating a peaceful scene.