A wealthy businessman tries to change his not so good sounding last name by marrying the heir of aristocratic family.
A Soviet scientist creates a brilliant robot. This is a boy who is able to solve any mathematical problems, he writes the best essays and sings perfectly! And he is also an exact copy of schoolboy Seryozha Syroezhkin. A clever boy quickly shifts all his duties to an electronic double. He does his homework for him, goes to school and does household chores that his parents entrust to Syroezhkin...
A cyclone brings Dolly and her dog Toto from Kansas to Oz, where life does not obey the usual laws. Along her way she makes new friends: the Scarecrow straw, Tin Man and Cowardly Lion. Together they go to the Emerald City in search of the Wizard of Oz, who can help her return home.
