The video shows a clear blue swimming pool. Initially, a person is seen swimming underwater, their form partially obscured by the water. The camera then briefly goes underwater, showing a red lane line as a swimmer passes by. A young female swimmer then surfaces, wearing a black swim cap and goggles, along with a dark one-piece swimsuit. She looks towards the camera with a neutral expression. The setting appears to be an indoor swimming pool, likely in Birobidzhan, Russia.