Haruko AKAI (Kamihayaho), who served as a female captain of the Ryokan, was insensitized. One day, she is invited by her acquaintance's mother (Yoshiya Hanaoka) to witness another person's sex. It should be an insensitivity, but I can not forget the excitement at that time and this time I will be on the side where I can see. will haruko's insensitivity be cured?