Binyuu Chousain Ayako

美乳調査員彩子

Feeling a lack of closeness with her husband, the passionate Ayako Yaginuma chooses to seek out private counseling. On her way, she gets lost and comes across Professor Hayao Nuregashira, a specialist in sexual studies. Believing she is a volunteer for his research, he performs a series of erotic tests that uncover the depth of Ayako's desires. Captivated by her strong appetite and allure, the professor appoints Ayako as the lead researcher for his various investigations into sexuality. With the chance to satisfy her physical needs readily available, Ayako commits herself to her new duties. Without her realizing it, this role might lead to more than just fulfilling her carnal wants.

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