Chihiro Shinkawa, 50 years old, is 175 cm tall and has a model-like height. - A mother of two and a housewife who has been married for 15 years. - At first glance, she seems to be in a relaxed mood, but her problem lies in her night life with her husband, who has an arranged marriage. - ``It was a marriage agreement that my parents had arranged when I was 35 years old.Since I was barely old enough to have a child, I made the decision right away.But with an arranged marriage, you can't know anything about the night...Now. - "I regret it." After giving birth to her child, Chihiro says she has only been with her husband a handful of times. - ``I just want to release it as hard as I can.My body is big, so I want you to pound me as hard as you can!'' she said with great enthusiasm!