Who ... or that it is Jet Jaguar? Size changing robot appeared mysteriously, but he is a friend or foe? As the alien attack on the Earth increases, Jet Jaguar holds the balance of power in his hands!

American reporter Steve Martin, who turned travel to Tokyo, learns about the many cases of missing ships, most of which disappeared off the island of Odo. Deciding to conduct its own investigation, he goes there and learns about the existence of a giant lizard aggressive, which locals call Godzilla.

Who ... or that it is Jet Jaguar? Size changing robot appeared mysteriously, but he is a friend or foe? As the alien attack on the Earth increases, Jet Jaguar holds the balance of power in his hands!