Aoi is blessed with a kind husband and enjoys a happy married life. However, Aoi has one complaint: living with her lewd father-in-law. She goes to work to avoid being alone with him during the day when her husband is not home, but due to her busy schedule, she ends up falling asleep at home where only her father-in-law is present. Seeing Aoi unguarded, her father-in-law takes advantage of his son's absence and assaults her young body. From that day on, whenever they are alone, he always enjoys the beautiful body of his daughter-in-law…
