Varuskunnan "pikku" morsian.

Wholesaler Paavo Markkanen faces a month in prison for drunk driving. Accustomed to an easy life, he avoids prison by switching places with his doppelgänger, the vagrant Knip, but ends up having to do strenuous physical training in his place. Meanwhile, Markkanen's new housekeeper Kaisa Kankkunen spends her days enjoying herself with her male friends.