The video shows a group of people inside a large aquarium tank. The tank is lit with blue lights, creating a serene underwater atmosphere. The people are seen swimming and interacting with the marine life, including fish and other sea creatures. The camera captures their movements and expressions as they explore the tank. The water is clear, and the tank is spacious enough to accommodate the group comfortably. The video provides a unique perspective of the underwater world, showcasing the beauty and diversity of marine life.