In the video, a young boy is sitting at a table with several cups in front of him. The cups are filled with water and have plastic bags attached to them. The boy is using his hands to push the bags into the cups, causing the water to move up and down. The cups are arranged in a row, and the boy is moving them in a synchronized manner. The cups are of different colors, and the boy is wearing a blue shirt. The background is a plain white wall with blinds.