A murder is committed in an apartment building in Stockholm. And afterward all clues point toward the Justice of the Supreme Court and his sons. But who did it? And why? And will they be able to live with the guilt?
It is the first day of the summer vacation. Jojje, Jerker and Fabian wants to borrow a sailing boat to take a boat trip so they steal it. They plan to examine all of Lake Maelaren, but a storm breaks out and the boat sinks. They go ashore, steal food and a new boat. While everybody else believes them to be dead, they have a wonderful time. They meet a crazy Count and find a dead body.
Three boys steal a sailboat and sail away for a summer adventure on Lake Mälaren. Based on Sigfrid Siwertz's novel.
