A couple of daughters who work hard to make children every day and night. The two wanted a child. However, he was never blessed with child treasure. And Marina Matsumoto, a beautiful mother who is the main character of the story, lived a peaceful life with her married couple. Of course, I was secretly looking forward to having my first grandchild. One day, near my mother cleaning the bath, my daughter and her husband were talking to him. After that, the mother, who was told to have a consultation, was asked by her daughter and her husband to be astonished. It was a forbidden seeding when my mother, who was thinking of a daughter couple who was not blessed with child treasure, fell and died ...