Missing 77

The day of human auction has come at a dreadful school that has been reopened Among the products on the stage there is Yuuki with a given number 77 whose memories have been brainwashed out of her When the auction comes to its climax an armed band of robbers pours in to lock auctioneers and those up for sale alike in the basement As a time bomb is set off the robbers lusts are driven into madness While a storm of rape blows the effects of Yuukis brainwash lifts and her memories are back with the story heading to a most unexpected ending