A video shot from a low angle shows a small dark animal swimming across a calm body of water from left to right, leaving a wake behind it. The water reflects the vibrant lights of a cityscape, including tall buildings and streetlights. In the background, there's a bustling road with moving cars, and beyond that, illuminated buildings against a twilight sky. The camera pans slowly to the right, following the animal's movement and revealing more of the urban landscape. The sky is a gradient of blue and orange, suggesting either sunrise or sunset.