It's the early 1950s and Sparvöga's father has lost his job and is suffering from tuberculosis. The whole family is forced to move back in with his parents but for Sparvöga this is the beginning of a great adventure.

The film is about the health resort Granhedsgården in Dalarna, Sweden, and they have a problem. They don't have many guests at all and something must be done. At the same time, Stig-Helmer is a little depressed after his girlfriend has left him, and so he lives on junk food. His best friend Ole invites him to come along to the health resort Granhedsgården. Now, the craziness begins.