The video shows a turtle and a fish in a tank. The turtle is swimming around the tank, while the fish is swimming in the opposite direction. The turtle has a brown shell and a long neck, while the fish has a long body and a small mouth. The tank is filled with water and has a blue border. The turtle and the fish are the only two creatures in the tank. The turtle is swimming slowly and gracefully, while the fish is moving quickly and darting around the tank. The video captures the interaction between the two creatures as they swim in the same space.