Dr. Kálmán Bajor, a lawyer in his fifties, falls in love with his friend's secretary, twenty-year-old Turkish Vali. Valit seduces his young suitor and asks her to marry him. The lawyer's daughter Mimi does not look kindly on the marriage, but she cannot dissuade her father. So she solves the matter with a woman's logic. Apparently in love with her father's friend, she gets engaged to Uncle Árpád, also over fifty. But the game turns serious, and Uncle Árpád really falls in love with the pretty girl.