The proud grandfather, retired General Count Hardberg, had actually already announced to his comrades that he would be the heir, but the grandson had become a granddaughter. Years later, Antonia had grown into a pretty but vivacious young woman. When the famous Kaiserjäger moved into their quarters at the castle, the cheeky countess had a bit of fun and slipped into her father's uniform. As Cadet Anton, she went along on maneuvers and drove her commander, First Lieutenant Pacher, to despair with her lack of discipline. But when Pacher noticed what an enchanting creature was hiding behind the cadet uniform, his heart was smitten...

• Romance
• Comedy