Nanako Ozaki is 53 years old and wears a clean, elegant short cut. She has been married for 25 years and is a full-time housewife. It has been a year since her only son left home to find a job, and Nanako has become bored with her life alone with her husband and the sex life that has recently become a rut. She says, "Every day is the same...there is nothing stimulating. I still think I'm 53 years old, but I'm not. Since she decided to appear in this film, she has been so excited at the thought of having sex with a professional actor that her heart is almost bursting with anticipation, and her desire to have sex is too strong to be called curiosity.