The video shows a person using a net to catch a fish in a fish tank. The fish is swimming around the tank, and the person is trying to catch it with the net. The fish is small and appears to be a tropical fish. The tank is filled with water and has a few decorations in it. The person is wearing gloves and appears to be careful not to harm the fish. The net is black and appears to be made of a fine mesh. The fish is swimming around the tank, trying to avoid being caught. The person is using a gentle and precise movement to catch the fish. The fish is finally caught and is held in the net. The person then removes the fish from the tank and places it in a container. The fish is still alive and appears to be healthy. The person then returns the fish to the tank. The video ends with the fish swimming away in the tank.