The video shows a close-up of a bathtub with water running from a faucet. The camera pans around the tub, showing the water flowing down the drain. The camera then focuses on the drain stopper, which is lifted to reveal a red substance underneath. The substance appears to be some sort of cleaning agent or drain cleaner. The camera then pans to show the red substance on the side of the tub, indicating that it has been used to clean the drain.