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Dominatrix Is My Big Sister! Brunette Tomboy Strangers Get SM Initiation!! Who's the JAV actress in this video? Amateur? Name revealed!

A straight, short-haired black-haired guy left at a friend's house calls for an SM delivery service, but to his surprise, his own sister shows up! Though he can still cancel, the brother declares, "I'll choose my big sister!" and incest-themed BDSM begins. Wearing only briefs and kneeling in seiza, the brother is lashed with a single whip by his sister, now a full-fledged dominatrix. As he endures the pain, she intensifies the torment with aggressive nipple play, clamping his nipples and twisting them mercilessly. She then attaches clothespins to his face and body, escalating the torture. As he grimaces in agony, hot wax from a candle is dripped onto his skin, leaving red marks all over his trembling body. Finally, she begins to probe his virgin ass, inserting fingers while he writhes in mixed pain and arousal—his cock betraying him by becoming fully erect. Exposed and humiliated before his sister, the brother succumbs to erotic torment. Enjoy this thrilling mix of eroticism and intense BDSM!