Ratio Rasch, the president of planet Gyllenblå, has banned laughter and emotions in order to create a society based on reason. Police are constantly patrolling the planet and anyone caught laughing is imprisoned and given anti-laughter serum. Only a few members of an underground guerrilla oppose the president. On Earth, the eccentric Dr. Krull listens to signals from outer space and realizes that something needs to be done so he sends the two children Cecilie and Fredrik to Gyllenblå. Epicykel, a guerrilla member, senses their presence and hopes to get to them first but fails. The children are put in school, where Fredrik has great difficulty controlling his laughter but Cecilie adapts well. The guerrilla knows that laughter is contagious and Fredrik gives them new hope of returning laughter to the people of Gyllenblå.

1961 Swedish film by Arne Mattsson

The plot revolves around a sadistic doctor, a macabre gravedigger, an innocent girl, sabotage, sex and violent death. The beautiful Vivi Sander is living a rough life and is deeply in debt. She tries to force her family to sell the house to make ends meet. Vivi's car crash after a sabotage. She is injured and brought to a medical center where she meets the perverted Dr. Wester.

A boy, obsessed with comparing himself with those less fortunate, experiences a different life at the home of his aunt and uncle in 1959 Sweden.