Keiko Hattori, 53, comes from Ibaraki. She is a full-time housewife in her 28th year of marriage. Her husband is an office worker at a pharmaceutical company. They have two children, a boy and a girl, and they have had a relatively happy life, but after they left home, the days have become boring. The only thing she enjoys is masturbating while her husband is away. In order to break out of this daily situation, she has made the big decision to cheat for the first time in her life. See the before and after of this faithful wife's crazy affair, which was sparked in her fifties.