Three evil wizards from a gloomy enchanted forest littered with broken toys and school supplies enter the city through a secret door in the fence to find three lazy children who "waste time." Having found such lazy people - a schoolboy and a schoolgirl, sorcerers deceive them by deceiving them of the time that they thoughtlessly lost by skipping school. As a result, old people turn into big children, and children into little grandparents.

• Ekran
• Vyacheslav Nevinnyy
• Galina Ivanova
• Tamara Dmitrieva
• Zinaida Naryshkina
• Rogvold Sukhoverko
• Sergei Tseits
• Svetlana Kharlap