The video shows a person's hand holding a clear glass filled with water and a blue liquid. The glass is being held over a blue bowl filled with water. The person is slowly pouring the blue liquid into the water in the glass, causing the water to change color. The blue liquid is being poured from the top of the glass, and the person is holding the glass steady while pouring. The water in the bowl is also blue, indicating that the blue liquid is being added to the water in the glass. The video is shot in close-up, focusing on the glass and the bowl.