Keisuke is a timid and nerdy high-school teacher by day, and a leather clad rapist "superhero" by night. One day, one of Keisuke's students is found dead, and her death is ruled an accident. Keisuke and the girl's mother don't believe her death to be accidental – and upon investigation, Keisuke and Uncle Shotoku unknowingly delve into an underground world of shady cops, scummy drug dealers, corrupt teachers, and a rape-porn ring. Of course, with Rapeman's upstanding moral values, he must do something to avenge the young student's death, bring down the criminals and right wrongs through penetration!
Sci-fi meets martial arts in this lively chronicle of a warrior pilot who returns to his native planet to find it controlled by a wicked tyrant Captain Kogar. He also finds his family has been slaughtered and so now it is up to him and his pals to kick the heck out of Kogar and return the planet to its rightful rulers. This film was assembled from episodes of the Japanese TV series, Message from Space: Galactic Warriors (which in itself was a spinoff from the feature Message from Space).