Looking to settle down rather than keep traveling, Shizu, Riku and Ti arrive in a dune buggy at a seemingly promising country after some investigation. While exploring the countryside, they are confronted by a murderer, but Shizu subdues him. The sheriff later informs Shizu that devices were implanted inside the heads of slaves to control them using radio waves centuries ago, and the citizens believe that the active radio outposts sometimes cause violent acts against one's will. Shizu skeptically volunteers to destroy a nearby radio outpost but finds it in complete ruins...