They had been trying hard to conceive, but were unable to conceive, and after undergoing tests, it was discovered that their daughter was infertile. This was the sad reality that had been thrust upon the happy couple. After much deliberation, the couple finally came to a conclusion. One day, the couple looked at their mother, Aya, with solemn expressions on their faces. They held a diagnosis of infertility in hand. Aya was flustered by the suddenness of the situation, and her daughter said to her, "I want you to give birth to my child." Not wanting to see her beloved daughter's sad face, Aya could only nod in understanding. A few days later, she checked Aya's fertile days, and that day finally arrived. With her daughter watching, she had sex with her son-in-law. They were both nervous, but the son-in-law successfully released his semen into Aya. A few months later, the baby was successfully implanted, and it was growing inside of her. As if to coincide with the baby's growth, the woman inside Aya also began to awaken...