An april fools prank gets out of hand.

Óli sees his sister take part in a matchboxcar rally, and has dreams of following in her footsteps.

Íþróttaálfurinn has managed to change the villagers' negative attitude towards sports, healthy food and all diligence. But when he leaves and the villagers have to manage on their own, they turn out to be very unstable and easily influenced by the criminal Glanni Glæpur, who turns up disguised as a very rich man. In fact, he has stolen the president's car and intends to corrupt the villagers so that he can sell them un-wholesome powder-food and become mayor of the town.

A band's and their crew's miscommunication leading them to being on the opposite sides of the country leads to comic consequences.