Headstrong and na ve, the young Italian aristocrat Fabrizio del Dongo is determined to defy the wrath of his right-wing father and go to war to fight for Napoleon. He stumbles on the Battle of Waterloo, ill-prepared, yet filled with enthusiasm for war and glory. Finally heeding advice, Fabrizio sneaks back to Milan, only to become embroiled in a series of amorous exploits, fuelled by his impetuous nature and the political chicanery of his aunt Gina...