A family is held prisoner in their own house, when a summit conference is to be held in Nærum. The terrorist group has the plan of preventing this meeting and therefor capturing a family, and their house until the conference is held. Frederik, the main character, wants to stop them and with a little help from his friends, they try.
At age 12, Lasse is a tough guy and a bright one. His life is changed when his mother, pregnant at the time, abandons his beloved father. She takes Lasse with her to live with her new paramour, a dentist as authoritarian as Lasse's Elvis Presley-fan butcher dad was easy-going. The dentist has a daughter, too, and she is a jealous schemer. Lasse tries hard to conform, but can a tiger change its stripes?