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 grade.
We get to follow Arne and his friends on their adventures where they encounter different challenges and do their best to solve them together. With their likeable and unique personalities – quirky, kind and brave – they make a perfect group of friends.
