6-grader Kolya Gerasimov discovers a time machine in a basement of an old house in Moscow and gets transferred into the 21st century. There he is allowed to look around. Accidentally, Kolya witnesses two space pirates who arrive from Saturn and later try to steal a device called a "Mielophone"...
A friendly trial. Domestic cat Adam is accused of stealing sausage from the store, ducklings from the collective farm poultry farm and many other transgressions, which write off on the poor guy literally all the villagers ...