The video shows a person swimming in a pool while wearing a mermaid tail. The tail is pink and has a fin on the end. The swimmer is moving slowly and gracefully through the water, creating a beautiful and mesmerizing effect. The pool is surrounded by a blue and white tiled deck, and there are a few people standing on the deck watching the swimmer. The water in the pool is clear and blue, and the sun is shining brightly, creating a warm and inviting atmosphere.