SPRD-684 The young man was lucky enough to have his wife fuck his mother-in-law

A couple with their daughter worked hard day and night to give birth. Both want to have children. However, I was never blessed with a child. The main character of the story, beautiful mother Marina Matsumoto, lives a peaceful life with her daughter and husband. Of course, I secretly hope to have my first grandchild. One day, near my mother while she was bathing, her daughter and her husband were whispering. And then, the mother learned that there was a consultation that would be asked by the daughter and her husband, which surprised everyone. It was a forbidden seed that the mother worried about her daughter and her unlucky husband fell down and died.