In 1917, Gino Montanari, an elementary school teacher from Romagna, was forced by the principal of his school to volunteer for the First World War because of his libertine and anti-interventionist behavior. With the threat of being expelled from all schools if he refused, Gino was reluctantly sent to the front in a small outpost in Valtellina, where as a heliographer he had to transmit Morse signals with sunlight. His life would be profoundly changed by his encounter with a young illiterate man,...