How detectives Kolobok and Bulochkin found the missing ice cream cart.
A "fairy" who owns a toy store gives toys to good children who can pay for them on New Year's. The little boy Francesco really wants a train called "The Blue Arrow" but has no money, so the toys decide to step in. Based on "La freccia azzurra" by Italian writer Gianni Rodari.
Inventor Chudakov builds a time machine. All that remains is to interest the technical innovation officials and receive authorization to continue the experiment. And it turns out that's the hardest part! The end point in this inventor's struggle will only be set by a "phosphoric woman" arriving from a wonderful future...
