She’s a black‑haired, plain, introverted and quiet girl, but when her switch flips she turns into a hardcore masochist. Just as she’s awakening to sexuality, with no time for normal romance, she falls into the hands of a sadist and is trained as a masochist — a genuine erotic woman. She’s forced to wear an anal toy in a manga café and wander about; inside a car parked at the roadside her mouth is filled by an enormous cock and she writhes for air in a miserable deep‑throat scene. As a “reward” she’s subjected to all‑nude sex and a humiliating climax. Even when her pussy can’t take the size of