In the video, a person is seen holding a plastic bag with a fish inside it. The person is standing in front of a fish tank, and the fish is being released into the tank. The fish swims around in the water, and the person watches it. The fish tank is illuminated with blue and purple lights, creating a vibrant and colorful environment. The fish appears to be a small, brightly colored species, possibly a goldfish or a similar type of fish. The person's actions are gentle and careful, ensuring the fish is released safely into the water.