Set in a prison, this starring Yumi Kazama delivers a gripping tale of sibling tension and a chain of humiliation. Supporting actress Ryoko Murakami shines, with Yumi's alluring skills on full display throughout. Her new charm as the submissive side breaks through, portraying the helplessness of being controlled with realism, especially the vivid burn marks from electro-play that heighten excitement. The incestuous scene with her brother delicately depicts her crumbling self, highlighting the beauty of her tear-streaked face. The blossoming of her M attribute,颠覆传统形象, is sure to captivate even non-fans. Eagerly anticipating her future evolution in such works.