ALDN-307 Friend of wife suddenly wants the real thing Shouta Chisato

I'm Toshio.54 years old.Wife, Chisato, 49 years old.Without children.Five years ago, we remarried with each other.
My wife has one son at the time of her previous marriage.His son is already adult and married.
So I meet once every few years, feeling like a relative relationship with my wife's son.It was like a relationship.
My wife was a remarriage of each other, but the night was surprisingly good, about once a week.
I always have been not good at being a child, and I always wore a condom at night so that I can't have a child.
Recently, my wife and my family I met at the women's association were close friends.
From the couple, I was a young couple with the age of the child, but
the horses fit well, and I was looking forward to seeing the couple.
One day, I witness my wife's surprise ...