Sukeban-Cop 2 Aya Satonaka a.k.a. Skelban-Cop is special young investigation. One day， Aya infiltrates Shuten Academy， which is trafficking in human beings behind the scenes， and finally obtains evidence of the crime， but her true identity was discovered and she is put up for auction and bought by a buyer who has a grudge against Aya after a deadly fight with a giant gang leader. The vengeful buyer decides to play with Aya’s body and give her humiliating pleasure training! [BAD ENDING]