In the video, a man is seen holding a plastic bag filled with water and a fish inside it. He is standing in front of an aquarium, and he is carefully holding the bag above the water surface of the aquarium. The man appears to be preparing to release the fish into the aquarium. The aquarium is well-lit and has a variety of decorations and plants inside. The man seems to be focused on the task at hand, and the fish inside the bag appears to be calm. The video captures the moment of the fish being released into the aquarium, and the fish swims away into the water.