Eleven-year-old Hania has to find herself in a completely new environment after moving to another city. She has no friends here, and in addition, her belief in the existence of pixies exposes her to ridicule from her peers. When the girls from her class take away her pendant - a priceless family memento - Hania decides to get it back at all costs. To do this, she must prove that pixies really exist. In this adventurous mission, she will be helped by Michał - a school outsider and young inventor. This touching and exciting adventure for all ages premiered at the Locarno Film Festival.