I was working hard to make a child, but I couldn't get it easily, and when I checked it, my daughter was so-called infertile. A sad reality faced by a smooth sailing daughter couple. After worrying about their troubles, the daughter couple reached a certain conclusion. One night, the daughter and her husband were staring at their mother with a solemn expression. Infertility certificate in hand. The daughter said to her mother who was upset by the suddenness. I want my mother to give birth to my child. I didn't want to see the sad face of my beloved daughter, so my mother had no choice but to nod...