"It's been two years since we and our spouse started to suffer from infertility." I started infertility treatment at the hospital, found out that the cause was my husband, and there is a desperate reality that there is almost no possibility of becoming pregnant even if I continue treatment. I was struck. Tsubasa still wants a child of a loved one. I desperately continued to search for the possibility of pregnancy, hoping to see that person's happy face. As a last resort, she chose to ask her husband's younger brother, who has a blood connection, to act as a seeder. Free points for 1,000 yen for the first time!