This video showcases a large school of fish swimming in the ocean. The fish are silver in color and move in unison, creating a mesmerizing pattern. As the video progresses, a dolphin appears, swimming alongside the school of fish. The dolphin is gray in color and has a sleek, streamlined body. It moves gracefully through the water, occasionally breaking the surface. The video captures the beauty and harmony of marine life, as the fish and dolphin coexist peacefully in their natural habitat.