In the video, we see a group of fish swimming in a body of water. The water is clear and blue, and the fish are of various sizes and colors. Some of the fish are swimming near the surface, while others are deeper in the water. The fish are moving around in different directions, creating a dynamic and lively scene. The sunlight is reflecting off the water, adding a shimmering effect to the scene. Overall, the video captures the beauty and tranquility of underwater life.