In the video, a person is seen holding a plastic bag underwater in a fish tank. The person is wearing a black shirt and has a watch on their left wrist. The fish tank is filled with water and has a large fish swimming in it. The person is moving the plastic bag around, and the fish is swimming around it. The person's hand is visible through the plastic bag, and the fish is swimming close to it. The person is also seen holding a green bottle in their right hand. The fish tank is well-lit, and the water is clear.