A romantic story about a rich girl, who is not used to household work, charms many men while working in the "Haukka" manor. The reason for this undercover work is a bet. Despite being a bad cook she soon becomes attracted to engineer Karma.
In this comedy set in Helsinki in 1940, laid-off office girls Sirkku, Irkku, and Mirkku forget their everyday worries in the company of cheerful musicians Vallen, Jalle, and Nalle.