The video shows a man surfing on a wave machine in an indoor pool. The man is wearing black swim trunks and is riding a red surfboard. He starts by standing on the surfboard and then crouches down to ride the wave. The wave machine is creating a large wave, and the man is able to ride it for a few seconds before falling off the surfboard and into the water. The pool is surrounded by blue walls and there are no other people visible in the video.