The husband is infertile, the daughter-in-law is stunned in front of her muscular father-in-law

It has now been a year since I got married and started living with my husband and me. I lost my mother -in -law five years ago and live with my father-in-law and my husband, who quickly retired and took up kendo as a joy. The stubborn man and the skinny men looked nothing like him. In a happy life, the only complaint is that a spouse can only work a normal job if sex is the way to have children. And that day, after I gave birth, while I was warming up in the bathroom, my father-in-law saw me …