Shirakawa-san, who has an elegant aura, is a married woman who runs an esthetic salon. Due to the nature of her job, she is very conscious about beauty and has beautiful skin like someone in her 20s. Her husband is apparently the accomplished president of the parent company of the esthetic salon she runs. However, her husband is 62 years old and probably because of his age, they do not have sex at night, so she secretly masturbates to satisfy her desires. However, she actually has a sexual fetish for getting excited when someone watches her, and she says she has been interested in AV for a long time.