愛する妻、真理子の不倫報告 夫公認のガチ不倫 Sex

The protagonist Sashihara Yasushi and the heroine Sashihara Mariko have been married for 5 years.

Mariko was found out to have had an affair back when they were newly weds, but nothing major came out of it and they've lead a peaceful married life since then. However, they are worried that their life in the bedroom become boring as of late.

Then one day, Yasushi received a post-cheating sex report from his wife Mariko. - Her partner is a new employee who is 8 years younger and a virgin. - He was a long-distance running athlete during his years in school. - He confessed to her after having sex in a love hotel.

Mariko said that she wants to become his lover and have it officially recognized by her husband.

An absurd demand, but things were different for Yasushi who has a desire to be a cuckold. He felt intense excitement that he hadn't felt for ages. Yasushi accepted Mariko's request and her husband-affirmed adulteration began...