The film follows 6-year-old Villads in school and at home. Villads often runs into trouble because he loves to play, and most of the times the rules of Villads' playing are in conflict with the rules of the adults.
On his first day as a fourth-grader, Sune is welcomed by an unwanted surprise. A new boy is in his seat, and he's everything Sune wants to be. Not only that, but his name is also Sune - it's the worst possible start to the fourth…