It was a sudden confession from her husband .... It turned out that the cause of infertility was in the husband. A desperate reality was also presented that there is almost no possibility of getting pregnant even if the infertility treatment is continued. Aika still wants a child of a loved one. When I wanted to see the happy face of that person, I continued desperately searching for the possibility of pregnancy. What she chose as a last resort was to ask her husband, who is a blood-connected husband, to act as a substitute.