My wife went on a trip alone. As the couple's relationship cools down, I can no longer withstand the temptation of my wife's sister, Yuki. "Anyway, my sister ... I'm having an affair while traveling ..." Still, the reason is blown away so much that I think it's useless. Day, night, morning, while my wife was absent, I repeated intense sex with Yuki and made vaginal cum shot over and over again ... Immorality was too pleasant ....