A photographer and his model are on a photo shoot in a forest when they get the feeling they are being watched. The feeling becomes so strong that they decide to cut their session short and leave.
Captain Alex Hamilton investigates a strange signal on Earth and a UFO above Antarctica, discovering a giant robot enslaving humanoids and observing Earth from an unknown planet.
In 2020, after the colonization of the moon, the spaceships Vega, Sirius and Capella are launched from Lunar Station 7. They are to explore Venus under the command of Professor Hartman, but an asteroid collides and explodes Capella.