After defending the Apollo 11 return shuttle in the South Pacific, the Gate Keepers team find their plane attacked on the trip home by a new form of Invader, Akuma Hakushaku (Demon Duke). After crashing on a tropical island, Shun and the others find that the threat has left them. While trapped in paradise, the team seems to be experiencing strange visions of each other. The Gate Keepers discover hidden desires, while the director seems to deliver one of those famous fan-service episodes we all know and love. What secrets are revealed about our young heroes?