Cheerful and inventive Zlata, who stays at home alone for the sake of the school ball and the first kiss, under the supervision of the newest robot nanny Notrix. Confident that she can easily trick the car, Zlata soon discovers that she is dealing with an invulnerable opponent who controls the entire house. Desperate, she and her neighbor Nikita, who is in love with her, find an unconventional way out - they begin to communicate with the robot in its language, using "perfect promts". Their friendship with their iron friend is rapidly gaining momentum and leads to a huge party, which turns into real chaos. It is at this moment that Zlata has to make a choice and understand what true friendship and self-sacrifice are.