The video shows a person swimming underwater and holding a fishing line. The person is seen pulling the fishing line up and down, trying to catch a fish. The water is clear, and the person's movements are slow and deliberate. The fishing line appears to be made of a thin, white material, and the person's hand is visible holding the line. The person's arm is also visible, and they are wearing a black wetsuit. The background shows rocks and coral, indicating that the person is in a natural body of water.