The stories of the aristocratic Lilliehjelm family, the middle-class Widing family and the poor Kajander family from the Finland's independence through the Civil War and the Roaring Twenties ending during the Second World War.
Summer vacation has just begun. In honor of it, Serena Rapper and Lennart Lindberg decide to go on holiday. Ricky gets a new bicycle as a consolation, but it disappears mysteriously. Ricky and Nelly Noodlehead go looking for it which turns into a thrilling adventure.
Finnish Kerttu Nuorteva is spying for the Russians in Helsinki during World War II. She is arrested and interrogated in the hope that she will uncover the Soviet Union espionage tactics.
In the early 1960s, Bella, her husband Kajus and their young son, Thomas, spend seemingly endless holidays together. Next year the arrival of new neighbors, Rosa and Gabe and their two daughters, start changing their lives.
Sweden in the 1780s. At the court the nobility lords and ladies dance, love, intrigue and compete for the King's favor. To this Stockholm arrives Rutger Macklean, nobleman and an officer. With a notion of an extensive re-organisation of the agricultural lands and the farm properties.