Several years after her husband passed away, Kyoko was living alone in the countryside. Her son and daughter-in-law were worried about her and offered to live together. Kyoko moved to the city and started cohabiting with her son's family. Both her son and daughter-in-law treated her well, so Kyoko enjoyed her daily life. As the cohabitation settled down, seeing her son and daughter-in-law made Kyoko miss her husband and feel lonely. Remembering the days she loved her husband, Kyoko would masturbate to fill the void. Today, as she was masturbating while thinking of her husband, she was caught by her son, who then assaulted and penetrated her. From that day on, Kyoko started having daily intercourse with her son. Initially, she resisted, but Kyoko gradually experienced the joy of being a woman and ended up becoming her son's woman. One day, Kyoko realized she hadn't had her period. Upon investigation, it turned out her periods had stopped. Kyoko told her son that her periods had stopped and that she was no longer a woman, asking him to end their relationship. Her son's eyes lit up, saying that if that was the case, he could now safely ejaculate inside her, and he pounced on her. Yes, although Kyoko had been having sex with her son, she had never allowed him to ejaculate inside her. With mixed feelings, Kyoko opened her body. Her son finally fulfilled his wish and released into his mother's womb. Although Kyoko reached orgasm from the act with her son, this time being ejaculated inside brought a surge of orgasm, satisfaction, and happiness, causing her to fall back into the quagmire of incest...
