JUR-224 A friend of mine boasted that he had sex with his wife three days a week, so I cuckolded him by cumming inside her five days a week, three or four times each time, for a total of 18 times. - Mahiro Ichiki

Sinopsis

"Ever since I met you, the number of times I've had sex with my wife has decreased. It's never been like that before..." Yuuji reunites with his college friend, Takeshi, for the first time in a long time. Takeshi is married, and his wife, Mahiro, is beautiful and active in sex, and he boasts that "we still have sex three times a week." Yuuji, who has no girlfriend and is an extremely virile man, is frustrated. So he goes to visit Mahiro and forces himself on her. Mahiro resists Yuuji's excessive virility, but she climaxes many times, and after being creampied by Yuuji five days a week, she finally can't be satisfied with her husband...