It's summer and Sune Andersson's family is planning a holiday in Greece. Sune's father, Rudolf is sulking because then he won't be able to go on his beloved fishing trip. But after seeing how much the Greek trip is going to cost, he comes up with a great idea: Let's go on a camping trip instead. A lot is happens during this trip and after a while Rudolf discovers that the camping trip might not be as cheat as he thought.

The Andersson family and the Blixt family is going to Karin's aunt Hulda to celebrate Midsummer. But just before they leave, Sophie breaks up with Sune! The disaster is gigantic. Sune decides to win Sophie back by celebrating a truly romantic midsummer with her - just like mom and dad did 20 years ago. But the question is whether Sune thinks too much about everything being good in his way, and forgets that not everyone thinks like him ...

Sune and Sophie are going on a class trip, "the secret journey". It turns out it is the same date as Sune's favourite grandpa is getting remarried. And his grandpa wants Sune to be his best man. When at grandpa's he changes his mind. He has to go back to the classtrip. After this we are on a road trip, Sune is chasing Sophie and the class - and his parents are chasing Sune.