In the video, a person is seen holding a clear glass of water. The glass is filled with water up to the brim. The person then proceeds to tilt the glass to the side, causing the water to spill out. The water flows in a smooth, continuous stream, creating a satisfying visual effect. The person repeats this action several times, each time tilting the glass to the side and allowing the water to flow out. The video captures the beauty of the water's movement and the simplicity of the action.