Selma, a Czech immigrant on the verge of blindness, struggles to make ends meet for herself and her son, who has inherited the same genetic disorder and will suffer the same fate without an expensive operation. When life gets too difficult, Selma learns to cope through her love of musicals, dreaming up little numbers to the rhythmic beats of her surroundings.

In the late 19th century, two Swedish emigrants, Lasse Karlsson and his son Pelle, arrive on the Danish island of Bornholm hoping to find work on a farm and save enough money to travel to the United States of America.

Jan thinks he is Swedish-Danish, but after his mother's death he discovers he was adopted. As his world begins to fall apart, he decides to find his birth parents. The hunt leads him to Portugal - in a taxi - where more surprises await him.

14 year old Sven is a technical genius, who has rebuilt an old caravan into a radio communication center. Via radio he is in contact with his father, who works at a big ship at the other side of the globe. One day the radio communication is suddenly interrupted by something which sounds like a Latin mass. In school Sven attends a lesson about radio-astronomy. The teacher explains that astronomers can receive radio waves that are thousand years old. Sven understands that the Latin mass he heard was transmitted to him from another age. He gets curious and starts making experiments by connecting his radio kit to bigger aerials. When he sits in the caravan together with his friends Bo and Petra, they not only hear the Latin mass on his radio, but the whole caravan is turned into a time-machine that brings them to the Middle Ages. They get in trouble with some warriors, who capture Petra, while Sven and Bo escape with the help of their time-machine...