Åke is employed as a singer in a revue tour and his uncle Karlsson becomes the tour bus driver.
A travelling theater-company performs Offenbach's "The Beautiful Helene" when an officer in the audience notices the similarity in appearance between the leading actor Leonard Pettersson and the king Charles XV. With Pettersson dressed as the king and the other actors as the royal suite, they all go to Herrsunda castle where the officer is trying to make an impression on his fiance.
Proud Katrina falls in love with Johan, who's a sailor, and follows him home to the island of Åland. She has been promised a paradise with blooming apple trees but are greeted by poverty and hard work.