"I've been having sex with my wife less recently. Ever since I met you..." Toru reunites with his friend from college, Takeshi, for the first time in a long time. Takeshi got married three years ago, and his wife, Haruka, is beautiful and loves sex, so he boasts that "we still have sex three times a week." Toru was frustrated that he didn't have a girlfriend, but his libido was strong and he had an incredible libido. So he secretly visited Haruka and forced himself on her. However, Haruka climaxed despite her resistance due to Toru's excessive sexual prowess, and after Toru continued to cum inside her five days a week, she finally found herself unable to be satisfied by Takeshi...