義理の妹に非ぬ疑いをかけられ口枷に厳しい縄をかけられてカトラリーやピアッシングでの責め苦、電マでの快楽責めに気を失うほど追い込まれ被虐に堕ちる

Sister Rei, who had secretly attracted her thoughts to her beautiful elder brother’s wife, drags Yu into the sweet pleasures of Lesvos … Eventually, she discovers the cause of her brother’s fatal accident and begins revenge. Her nipples, nasal passages and genitals, the cruel lesbian training that a beautiful woman gives to a beautiful woman is doubled by intense hatred …. He begins to show his face as a queen of sadness.