This documentary series explores the remarkable first year of life, focusing on the rapid physical and cognitive development of infants. Through the eyes of researchers and parents, the film examines the milestones of early childhood, from the initial months of limited mobility to the transformative moment when babies learn to crawl and explore the world around them. It highlights the scientific study of infant development, challenging long-held beliefs about the nature of these early movements and the complex, evolving relationship between a baby's growing body and their environment.