Katariina, an orphaned girl from the north, travels to Helsinki to live with her distant relative Mauri, who has been appointed her guardian. The unpretentious child of nature irritates, amuses, and charms Mauri, who is accustomed to high society, and his bachelor friends.

Leeni, a country girl, leaves to seek her fortune in Helsinki, but encounters numerous difficulties.

Irmeli, a fashion designer enjoying herself in Hanko, is urgently needed at her workplace. Ritva sets off to fetch her sister, but ends up by chance as a maid at Director Markka's villa, where Irmeli soon finds herself too. Director Markka and his nephew Reima are charmed by the clever sisters.

Master Kaarlo Auer, who has achieved fame as the author of a successful novel, travels to a small town to meet Anna, the widow of his late friend Martti Vainio. Their daughter Virve Vainio finds an old calendar in the attic, in which an entry reveals literary theft.

Nurse Sinikka wants to help a prisoner who crosses the border from the Soviet Union. She and her fiancé plan a flight via Finland with the help of her mother. Ruth the girlfriend of Sinikka's brother happens to witness the escape, which puts them all in danger.

Ulla Järvinen gets a telegram about the death of her aunt and that she has inherited a manor, but the aunt is very much alive.

Master Tuula Vihervo teaches languages ​​at a women's college, where American-Finnish Charles Thompson Jr arrives to do an inspection on behalf of his father's college donor. The arrival of a guest and Tuula's infatuation causes a stir inside the college and in a restaurant in Helsinki, where Tuula starts performing as the singer Irina Meller.

Two competing hair care companies demonstrate their products on stage at a Helsinki amusement park, using celebrities from television, the hottest new media of the early 1960s.

Director Tobias Strömberg reluctantly leaves for refresher training, which shoemaker Hesekiel Naukkarinen arrives at full of enthusiasm. Sergeant Naukkarinen from Savo and Sergeant Major Joki-Paavola from Ostrobothnia compete for the favor of Colonel Emma, the colonel's cook. The colonel's daughter Helvi charms not only Lieutenant Raimo Tappara but also the family man Strömberg.

Jobless inventor Justus begins to help people to become happy together with a homeless girl named Bella.