In the video, a man is seen standing in front of a fish tank. He is holding a plastic container filled with green leaves and appears to be preparing to feed the fish. The man carefully selects a leaf from the container and drops it into the water, where the fish eagerly swim up to eat it. The fish tank is well-lit, and the water is clear, allowing for a good view of the fish and the green leaves. The man seems to be taking care of the fish, ensuring they are well-fed and healthy.