In the video, a person is holding a blue tool in their hand and using it to remove a hook from a fish's mouth. The fish is struggling and moving around in the water, but the person is carefully removing the hook without causing any harm to the fish. The water is clear, and the person's hand is visible as they hold the tool. The fish appears to be a medium-sized fish with a silver body and black stripes. The tool used to remove the hook is blue and has a circular handle. The person's movements are steady and precise, indicating that they are experienced in handling fish.