Reiko Fujimura 29 years old. - When her mother-in-law passed away last year, she and her husband started living together with their father-in-law, an erotic novelist, at the age of 56. - Reiko has been receiving thoughtful looks from her father-in-law on a daily basis. - Her awareness of her father-in-law, who is different from her husband and full of sexual charm, increases day by day, and they start having a physical relationship. - Reiko is completely captivated by her father-in-law's ferocious talent. - From that day on, a dazzling carnal life with the father-in-law and his wife began...! - Too bad, the only one who doesn't know is her husband. - Contains all 3 episodes.