Maria Kelemen is a secretary in the office of a bank in Budapest. Her boss, director Borden, courts her, albeit she is engaged to Paul (about which she has remained silent). On the day of the wedding, Paul becomes unemployed and takes on the role of a house-husband. During a visit at Borden’s, Maria introduces Paul as her brother, which incites raging jealousy in the latter.
Ilona, the bored wife of an easily distracted professor, falls in love with his friend Tibor, a world-traveler and ladykiller. Although she pursues him, he declines to take advantage of the situation, because she's married to his best friend. Only after her husband shows an interest in a co-worker is it possible for a happy ending to take place for the two new couples.