During their summer break, middle-schoolers Felix, Net, and Nika - brilliant inventor, computer whiz, and psychic, respectively - along with Manfred, Net’s AI companion, accidentally activate a time-travel device and are swept into perilous eras of the past and future.
One of the classes of the Warsaw high school boycotts the test in chemistry lessons. A schoolgirl who has not succumbed to pressure from her peers becomes the target of their revenge.
Mieczysław Jahoda, a cameraman and pioneer of photographic techniques, was a champion of mood creation. The film is a reminiscence about the author of such Polish classics as "Knights of the Teutonic Order", "The Manuscript Found in Saragossa" or "How Far, How Near".
