The video shows a man using a flyboard to fly over a lake. He is wearing a helmet and a life jacket. The man is holding onto a hose attached to a jet ski, which is being driven by another man. The man on the flyboard is seen flying over the water, but eventually loses his balance and falls into the water. The man on the jet ski stops and turns around to help the man who fell. The video captures the thrill and excitement of flyboarding, as well as the potential risks involved.