The video shows a swimming competition taking place in a large indoor pool. The pool is divided into several lanes by red and white lane dividers. A swimmer is seen in the water, moving forward with a freestyle stroke. The swimmer's arms are moving in a circular motion, and their legs are kicking back and forth. The water is clear and blue, and the swimmer is wearing a swim cap and goggles. The swimmer is moving at a fast pace, and their body is partially submerged in the water. The background shows a crowd of spectators and other swimmers waiting for their turn.