In the video, a man is standing in front of a large fish tank. He is wearing a black shirt and has a blue wristband on his wrist. The fish tank is filled with water and has various types of fish swimming around. The man is pointing at the fish and talking about them. He seems to be knowledgeable about the different species of fish and their behaviors. The fish tank is well-lit, and the fish are colorful and vibrant. The man appears to be enjoying his time observing the fish and sharing his knowledge with others.