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这部作品是从学术立场上研究SM的心理学家男人，与自己的妻子、部下副教授、年轻的专职秘书、女学生等人复杂地纠缠在一起，描写了各自赤裸裸的欲望。主演是写真偶像时代，拥�...

Yoshinaga, a doctor of psychology, is immersed in writing a book, and as he conducts research using his wife, Emiko, as a test subject, he discovers that Emiko has the potential to be a sadist. the next day. After reporting last night's ind...