Niko makes an incredible acquaintance: he meets Hieronymo from Quantania, who has landed on Earth with his spaceship. Together, the two set out to search for Hieronymo's space dog. They find Dussel in the neighbor's garden, where he is playing with the dog Elli. Unfortunately, Hieronymo and Dussel have to leave Earth again, but Niko has found new playmates among the neighbor's children.