The video shows a swimming competition taking place in an indoor pool. The swimmers are wearing swim caps and goggles, and they are swimming in a synchronized manner. The pool is divided into lanes by floating lane dividers, which are colored blue and yellow. The swimmers are moving forward in a straight line, with their arms and legs coordinated in a rhythmic motion. The water is clear and blue, and the pool tiles are visible beneath the surface. The swimmers appear to be exerting effort, as indicated by the bubbles and splashes around them.