Helena Kara plays a dual role in this spectacularly portrayed adventure story where a real Countess and a false one cause misunderstandings. The film won Jussi Awards for filming and staging.
A man mixed up in suspicious activity is murdered in the studio of photographer Ilmari Lavio. At the same time a charming woman has entered the studio, but Lavio does not want to report her to the police. The photographer begins to follow the beauty who calls herself Soile Mäntymaa and through her traces a league of spies.
A famous operette star Kirsti Kalpa escapes her busy and selfish fiance and hides as maid to house of 3 bachelors ( professor, composer and butler) , who basically hate women.
Lieutenant Ville Somero investigates a sabotage at a fortress site on the Karelian Isthmus in the summer of 1939. His suspicions are directed at the guests of a nearby guesthouse. Aarno Teräs an engineer leading the fortification site, and his bride Birgit Lahti get into trouble because of a band of spies and dancer Veronica Sorrento.
Irmeli wants a certain job as a secretary but finds out that she would have to be married in order to get the vacancy. She lies that she has recently married and then gets a stranger from a nearby restaurant to pose as her husband. Complications arise when they have to continue their charade.