My friend, who boasted about having sex with his wife three days a week, was slept with by me five days a week, three to four times a week, for a total of 18 times. (Mary Tachibana JUR-287)

"Lately, my wife's lost interest. It's gotten less frequent since you came here." I met up with my college friend, Kento. Kento got married four years ago; his wife, Mary, is not only beautiful but also loves sex, "and still has sex three times a week," he boasted. Being single and incredibly horny, I felt resentful. So I secretly visited Mary and forced myself on her. Mary resisted my uncontrollable advances, but still climaxed, and after being penetrated by me five days a week, Mary finally became dissatisfied with Kento…