The only thing I enjoy in my lonely days after losing my wife is masturbating while watching videos of the popular AV actress Yui Hatano. Yui Hatano AV collection is my treasure. One day, my son introduced me to his wife and I couldn't hide my surprise. Yui Hatano, who I'm a big fan of, had come to marry into our home. It was like I was dreaming. My son's wife is Yui Hatano. There's no way something like that could happen. And so, half believing it, we started living together...