While my wife is away traveling alone, my sister-in-law's love and forbidden secret meeting... As the relationship between the couple grows colder, she becomes unable to resist his temptations... ``My sister is having an affair while traveling anyway...'' Still, her rationality is blown away to the point where she thinks it's no good. Day, evening, night, and the next morning, he repeats the love and intense sex that is much more erotic than his wife's, and cums over and over again. The best moments we continue to seek for each other. I want to stay connected forever. It felt so good that my head melted with a sense of immorality and euphoria...