This documentary explores the profound and often counterintuitive nature of the universe, tracing the history of mathematical concepts that have shaped our understanding of space and time. From the ancient geometric principles of Euclid to the revolutionary insights of 19th-century mathematicians, the film delves into the complex, verifiable facts that define the shape and expansion of the cosmos. It highlights the pivotal contributions of figures like Farkas Bolyai, Gauss, and Riemann, whose work laid the foundation for modern cosmology and our grasp of the universe's fundamental structure.