Liza, who went on a trip with her aunt Lada in a vintage car, did not even suspect that she was in for not an ordinary, ordinary trip, but an exciting space adventure. And the old car, and her Aunt Lada, and a random fellow traveler who secretly joined their journey, and she herself - everyone will turn out to be not at all what they look like at first glance. And Lisa, together with her friend Sparrow, will not only have to uncover the secrets of the unknown planet Cera, defeat the Star Invader Sarap, but also learn a secret from their past...