Aya Satonaka / Sukeban Cop is a special agent who is an active female student. He was fighting the evil of the school. One day, Aya, who infiltrated Shuten Gakuen, which is trafficking people behind the scenes, finally grabs the evidence of the crime, but her identity is revealed, and after a fight to the death with the giant bancho, it is auctioned and bought by a buyer who has a grudge against Aya. - A vengeful buyer decides to play with Aya's body and give her pleasure training covered with shame! ［BAD END］