The video shows a swimming competition where a group of swimmers are competing in a race. The swimmers are lined up at the edge of the pool, ready to dive in. They then dive into the water and start swimming as fast as they can. The swimmers are wearing swim caps and goggles, and the pool is divided into lanes with lane dividers. The video captures the swimmers as they swim towards the end of the pool, with some of them leading the race and others following closely behind. The swimmers are using various swimming techniques, such as freestyle and breaststroke, to reach the finish line. The video ends with the swimmers touching the wall and the race concluding.