PRED-200 While my wife and I were bored, I was seduced by Aika (my sister-in-law) and ended up ejaculating over and over again... - Aika Yamagishi

My wife went on a trip alone. - As the relationship between the couple grows colder, he becomes unable to resist the temptations of his wife's younger sister, Aika... - The more I think that it still doesn't work, the more my rationality is blown away... - During the day, night, and morning, while my wife was away, I had intense sex with Aika, and ended up ejaculating over and over again...