A science fiction action film depicting the activities of Lepa, a young man called Green Blood (G.B.), an organic android with green skin and blood. In the latter half of the 22nd century, G.B. Lepa, who is forced to work as a human slave at Palmanova's Signite mining site on the planet Zera, attempts to attack the foreman who is violent towards his companions Ife and Rui, but for some reason... I can't help but get beaten up. And that night, Lepa killed the guard who tried to rape Ife...!?