In the video, a person is seen petting a fish in a tank. The fish swims towards the person and rubs its head against the person's hand. The person then picks up the fish and holds it in their hand. The fish appears to be a large, pinkish-colored fish with dark stripes. The person's hand is visible, and they are wearing a black jacket. The tank is filled with water and has a greenish hue. The fish seems to be enjoying the interaction with the person.