Nao Jinguji becomes a sex underwear salesperson and sells door-to-door! - She seduces a married man and sells him underwear, asking, ``How about a night out with your wife?'' - Wearing the product and giving her a dirty hand job, she drips oil and shows off her slimy underwear as a demonstration! - Unless you buy underwear, the life-threatening hell will continue! - If you purchase it, you will enjoy intense sex that will make your cock pleasure! - Enjoy the ultra-luxury lingerie that highlights her exquisite body and seductive slut sex in 150 minutes of 7 large-volume scenes!