View from inside a car, shot through the windshield, seeing a person riding a white scooter on the road, the person is carrying a transparent backpack, inside the backpack are two cats, one cat wearing a shark costume, the other cat wearing a blue rabbit hat, the two cats are playing and frolicking in the backpack, suddenly hearing a car horn sound, they turn their heads simultaneously, hissing towards the camera, cats' fur texture clearly visible, realistic city daylight background, 4K video resolution, smooth motion, vivid cat expressions