To his chagrin, young Marcel Pagnol and his family move back to their home in Marseilles, France, far from their pastoral holiday cottage in the hills. Determined, Marcel makes the long voyage back to the cottage on foot and lands himself in trouble. One day Marcel's father discovers a shortcut to the cottage, but it requires trespassing. Despite their trepidations, Marcel and his family begin using the secret trail to reach their cottage.

The Three Wise Men – Balthazar, Melchior and Gaspard – are on their way to Bethlehem to pay homage to the infant Jesus when they are suddenly, an inexplicably, transported two thousand years into the future. They find themselves walking the streets of Paris, where they encounter a young woman called Macha who, they are convinced, will lead them to the newborn Messiah.