Based on a true story: Norwegian winter, 1915. On the island Bastøy, outside Oslo, a group of young boys aged 11 to 18, are held in an institution for delinquent youth, notorious for its sadistic regime. One day a new boy, Erling, arrives, determined to escape from the island. After a tragic incident, he ends up leading the boys in a violent uprising. When the boys manage to take over the island, 150 soldiers are sent in to restore order.
Stockholm in the 1920s. Young Roland lives with his socialist father, Jewish mother and a boxing brother. His mother sells condoms illegally, and from them, Roland makes slingshots which he sells. His rebellious ways has gotten him the special attention of his school teacher, who always makes sure that Roland is punished. Roland also tries to make extra money by repairing bicycles, a successful business that in the end lands him in hot water.