Flat-chested Girls are Meant to Be Gang Raped – Rina, 147cm (Hairless) (2013)

Sinopsis

Men competing for cracks as long as they feel good. This act is so despicable that he will stop at nothing. The woman screams over and over again due to the intense torture. But that place is deep in the mountains. Only the screams echoed. Then men who call themselves "her owners" appear one after another and start raping her again. Her collar does not come off at all and she is simply gang raped.