The video shows a man swimming underwater in a clear blue ocean. He is wearing blue swimming trunks and is surrounded by a group of fish. The sandy ocean floor is visible below him, and the water is calm and clear. The man is moving slowly and gracefully through the water, with his arms extended in front of him. The fish are swimming around him, some closer to the camera and others further away. The sunlight filters through the water, creating a serene and peaceful atmosphere.