Although they were trying hard to have a child, they were unable to conceive, and after a test, it was found that their daughter was infertile. This was the sad reality that was thrust upon the daughter and her husband, who had been doing well. After much deliberation, the daughter and her husband came to a certain conclusion. One night, the daughter and her husband looked at her mother Sumire with solemn expressions on their faces. In her hands was a diagnosis of infertility. Sumire was flustered by the suddenness of the situation, and her daughter said to her, "Please give birth to my child." Not wanting to see the sad face of her beloved daughter, Sumire could only nod and say she understood. A few days later, she checked the days when Sumire could conceive, and finally that day arrived. With her daughter watching, she had sex with her son-in-law. They were both nervous, but the son-in-law's sperm was released inside Sumire without any Sumire. A few months later, the child was successfully implanted and growing inside Sumire. As if to match the child's growth, the woman inside Sumire also began to awaken...