Mizuki is 42 years old and a full-time housewife. She is a returnee who spent most of her teenage years overseas due to family circumstances. After returning to Japan, she got a job in Japan and happily married her Japanese husband at the age of 30. She is now a mother of two children, but before marriage she had quite a few romantic relationships with foreign men... "When it comes to sex alone, foreigners are really amazing..." She decided to appear in the film, thinking that she would be able to enjoy satisfying sex with a professional actor.