In the video, a man is seen standing in front of a large fish tank. He is wearing glasses and a black shirt. The man is pointing to the fish in the tank and talking about them. The fish tank is filled with various types of fish, including a large yellow fish and a smaller blue fish. The man seems to be knowledgeable about the fish and is explaining their characteristics. The fish are swimming around in the tank, and the man is pointing to different parts of the tank, likely indicating the different types of fish. The lighting in the room is dim, and the focus is on the man and the fish tank.