My mother's friend Momoko, who came to Tokyo for the funeral of her mentor. Yuta, my son, who had been in love with her since childhood, was thrilled to see her again. He couldn't help but feel affection for her unchanged beauty. That night, he ended up sharing a body with her, swept away by her drunken enthusiasm. Although it was under the influence of alcohol, Momoko felt guilty for having a relationship with her best friend's son and tried to distance herself. However, she ended up giving in to the pleasure of being sought after by a younger man...