In the 18th century, Robert's beloved Helena is forced to marry the cruel Henrik Brest. Robert becomes Roope the Pirate, the most famous pirate in the Baltic Sea, whose legendary life includes scheming and partying, sword fights and women's adventures.

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.