In the video, a group of people are seen wearing party hats and laughing. They are standing in front of a large aquarium tank, which has several fish swimming in it. The people seem to be enjoying themselves as they watch the fish swim by. The aquarium tank is quite large, and the fish are of various sizes and colors. The people are standing close to each other, and their laughter can be heard in the background. The lighting in the room is bright, and the water in the tank is clear, allowing for a good view of the fish.