After discovering the existence of the Tsugumori Corps, the identity of the giant hero Altras, the conqueror and the alien Cliffo Bara, disguises himself as a female doctor and appears in front of him under the guise of a medical check. Barra sexually stimulates him to investigate his body. He discovers that his semen is a high-dimensional energy called "Spernium". However, Tsugumori, who recognized Barra as an alien, along with Altras,