The video shows a swimming competition in an indoor pool. The swimmers are lined up at the edge of the pool, ready to start the race. As the race begins, they dive into the water and start swimming. The swimmers are wearing swim caps and goggles. The pool is divided into lanes by floating lane dividers. The water is a clear blue color, and the pool is surrounded by a crowd of spectators. The swimmers are moving quickly and appear to be competing fiercely.