In the video, a man is seen wearing a hat and a vest. He is standing in front of a glass tank filled with water and various fish. The man is speaking to the camera, and he appears to be explaining something about the fish in the tank. The fish are swimming around in the water, and the man seems to be pointing at them as he talks. The background of the video shows a rocky shore with the ocean in the distance. The man's gestures and facial expressions suggest that he is knowledgeable about the fish and is sharing his knowledge with the viewer.