One night, a mysterious object emitting intense radio waves flies to Earth and suddenly vanishes near the Science Center in Gotenyama. Officer Arashi of the SSSP heads out to investigate, only to be instantly paralyzed by a freezing beam from Alien Baltan, who has already occupied the facility. Upon learning of the extraterrestrial's arrival, Captain Muramatsu proposes an unexpected approach: to sit down and negotiate with them.
