Martha's life is full of childish worries. The only relative nearby is a grandfather who needs supervision more than a granddaughter. In order not to end up in an orphanage, Martha hides the truth from others and asks a loser actor to pretend to be her father. One day, a relative from Kazan appears on the doorstep...

The school psychologist suspects Martha of lying. Now the class teacher intends to apply to the guardianship authorities...

For the first time in her life, Martha goes to a classmate's birthday party...