In the video, a person is seen holding a glass bottle filled with milk. The person then proceeds to shake the bottle vigorously, causing the milk to swirl around inside. After shaking, the person unscrews the cap and continues to shake the bottle, causing the milk to froth and foam. The person then places the cap back on the bottle and continues to shake it, causing the milk to settle down. Throughout the video, the person's hands are visible, and the background appears to be a kitchen or dining area.