The video shows a top-down view of several koi fish swimming in a pond. The water is murky and has green algae on the bottom. One koi fish, predominantly white with patches of black and red, swims in the center of the frame. To its left, another koi fish with a grey and white patterned body swims towards the top of the frame. In the upper left corner, a partially visible koi fish with orange and white markings is seen. In the upper right and center, another koi fish with orange and dark grey markings is visible, its body partially obscured by aquatic plants. The fish are actively swimming, creating ripples on the water's surface. The overall environment appears to be an outdoor pond with sunlight filtering through, reflecting on the water and illuminating the fish.