Aiko, a full-time housewife, is 53 years old. The relationship with her husband is not bad, but the care of her mother-in-law is frustrating. What she really feels every day is "I want to be a woman forever". Her desire to seek is no longer enough for a married couple with her husband, and she ends up having a physical relationship with her neighbor Maeda ... The flame of lust that burns in the body just before menopause, is it sexual pleasure or hell of lust that awaits her?