In this amusing sci-fi narrative establish on the popular novel for immature people by Francess Lantz, an foreigner from another universe find his way to the major planet world with his 12-year-old girl in tow. As the visitor try to set to the shipway of this universe, Dad meet and marries a individual female parent, and now his girl not merely has to larn how to act like an Earthling 24 hours a day, but she all of a sudden has to cover with her new step-siblings.