The video shows a close-up of a fish swimming in the water. The fish has a large mouth and big eyes, and it appears to be looking directly at the camera. The water is dark, and the fish is the only visible object in the frame. The fish's scales are shiny and reflect the light, giving it a silvery appearance. The fish's fins are moving gently as it swims, and its eyes are wide open. There is no other visible action or object in the video.