Whether there is life on Mars or whether there is no life on Mars, it no longer matters, at least for Billy. Because the cute, brilliant aliens from Plyukh leave no time for stupid thoughts. They arrived on Earth with an important task, they have certain plans for Billy’s younger brother, and with their appearance a small space war will soon begin in the house. And you can simply call these handsome guys - the first, second and... thirty-eighth wonder of the world.