On the eve of her son's wedding, the mother is just a woman. (Kayama Natsuko ROE-090)

Having lost her husband at a young age, Natsuko single-handedly raised her young son, Kosuke, to adulthood. However, he looked remarkably like her beloved husband, causing her to suffer from hidden desires that she could only relieve alone. Kosuke also harbored feelings for his mother that went beyond familial love, so they both lived their lives concealing their true feelings. Finally, on the eve of Kosuke's wedding, "Just tonight, it's the first and the last..." she said, lovingly stroking his penis. Yet, the long-suppressed desires ignited a joyful urge that led them to take things a step further...