After four years of marriage, Aya, a wife living a peaceful life with her loving husband, had a烦恼. The sex with her husband was bland, and her body was not satisfied. One day, her husband's father decided to come to Tokyo for a visit and would stay at their place for three days. By chance, Aya encountered her father-in-law after his bath and saw for the first time his large, masculine penis. It was the moment that ignited the fire of her unmet desires in Aya's body...
