Far out in space, aliens receive a transmission produced by the Earth man Professor Matthew Denton, and decide to head towards Earth to invade it. Meanwhile, in Center City on the West Coast of the United States, teenager Joey Jones is having problems being bullied by the football player Will, who has a problem with him hanging around his sister, Lina. Later, he and his friend Psy catch one of the bullies, Nick, playing with a toy robot called a Heybo...