The video shows a large fish swimming in a tank. The fish has a patterned body with black and white colors and red eyes. The tank is filled with water and has a greenish background. The fish swims around the tank and approaches the glass, where a person's hand is visible. The person is holding a yellow object, possibly a toy, and the fish seems interested in it. The fish swims around the tank, sometimes coming close to the camera, and at one point, it swims near the yellow object. The person's hand is also seen holding a black and yellow object, possibly a filter or pump.