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Serious Sister Sex Sketchbook
ガチ妹性交記録
Megumi is the perfect sister: smart, beautiful, and diligent. She also has an insatiable sex drive, and her desires are focused squarely on her brother. What began as an accident soon escalates into a full-blown sexual obsession.
Her brother finds himself unable to keep up with her relentless advances. As Megumi's passion grows, their relationship becomes an intense and all-consuming affair that blurs the lines between sibling affection and raw lust.
