JUY-607 National treasure busty married woman swapping ~Secret off-line meeting on a public couple site~ Chie Nakamura, Yumi Kazama

One day, her husband, Jo, who loves his wife, Yumi, but is troubled by his desire to be cuckolded, shows Yumi a husband and wife exchange site and confides his worries to Yumi. - Yumi was confused, but she agreed to go to the off-line meeting held by the site for her husband just once. - Another couple, Mr. and Mrs. Nakamura, was waiting there. - The other's wife, Chie, was also worried, but after receiving a lecture from the organizer, Sakurai, the two couples swapped wives and husbands and indulged in the most obscene copulation ever...