Three years after I got married to my husband, we had built a happy family, but at the same time, we continued to struggle with infertility. Since we had dreamed of having a child from the beginning of our marriage, we decided to undergo infertility treatment. However, when we underwent a medical examination, we discovered that there was no possibility of pregnancy due to my husband's reasons... Still, my husband was not ready to give up, so he asked my brother-in-law, Kenji, to inseminate me, since he was the person closest to him. And I accepted the insemination for the first and last time, but...