Edwin Dorner

In the Dutch town of Saardam, Tsar Peter the Great has disguised himself in order to learn the art of ship-building. Another Russian named Peter also works at the wharf, causing a comical case of mistaken identities. Emissaries sent from France and England have difficulty locating the man they are looking for, and the lovely Marie is courted by both Peters. An adaptation of Albert Lortzing's eponymous comic opera (1837).

Young, pretty Milli is passionate about winter sports, and of all things, she wins a vacation trip to the Baltic Sea at her company - in summer, of course. After her first dip in the sea and meeting a nice young man, her initial displeasure fades. But not for long, because Robby turns out to be a filou, shuns regular work and is also a womanizer. After some confusion, Milli's vacation ends well after all. She goes home with Robby, who wants to take a job as a car mechanic in her home town of Suhl.