The video shows a 3D model of a human body with a focus on the digestive system. It starts with a close-up of the stomach and intestines, which are highlighted in red and orange colors. The camera then zooms out to show the entire digestive system, including the esophagus, stomach, small intestine, and large intestine. The model is set against a dark background, and the digestive system is shown in a translucent blue color, allowing for a clear view of the internal organs. The video provides a detailed and educational look at the human digestive system.