JUR-573 A friend of mine boasted that he had sex with his wife three days a week, so I ended up cuckolding his wife by cumming inside her four times a week, a total of 20 times. Marina Shiraishi

"My wife and I have been having sex less recently. Now we're lucky if we have sex once a week..." Shinji reunites with his college friend, Yuji. His wife, Marina, whom he married a few years ago, is not only beautiful and charming, but also sexually active, and boasts about being his wife, saying, "Marriage is great." Shinji, frustrated by his sexual desire, secretly visits Marina and forces himself on her. Marina resists Shinji's uncontrollable sexual prowess, but she climaxes, and after being creampied five days a week, Marina finally becomes dissatisfied with her husband...