Ania, after years of absence, comes to her hometown to spend the last months of her life with her mother, Mara. The girl finds Alek in the village, with whom she experienced her first adolescent love. The meeting of these two will trigger a series of unexpected events, and for Mary, it will be one of the most difficult challenges in her life.

Ada returns to the magical Kleks Academy to solve the mystery of her robot friend's origins, while Professor Kleks seeks answers in the real world.