ROE-564 I tried to turn the aunt I had always admired into my personal toy, but it turned out I was the one being used instead. A cuckold couple’s affair with another man’s child. Reika Nagasaki

Yuto ends up staying with his aunt and her husband while preparing for college entrance exams. When he reunites with his aunt, Reika, after a long time, he is struck by her mature beauty. One day, he notices an unfamiliar man’s voice and quietly peeks into the bedroom, only to find Reika with the man. Unable to look away from the shocking scene of the aunt he has long admired, Yuto later approaches her. Reika, who has become addicted to the thrill and excitement of an affair, is confused at first, but soon finds herself drawn to a younger man and repeatedly seeks his affection.