Princess Julia doesn't want to marry an old prince Hubert so she runs away from home. She meets two old magicians and join the circus, where she meets lovely Franta Kuldan and evil devil performer.

Little boy considers to have discovered traces of the aliens but in fact comes across the activity of small thieves.

Films for children gradually fell into the grip of expressive and content sterility, succumbing to exhortative, educational tendencies. This is also the case in the story of a 14-year-old girl who has been accepted to the conservatory, but a sudden accident, a broken arm, makes her rethink her priorities - she learns that it is possible to engage in other activities than the tedious practice of piano etudes.