"Hikari"'s husband lost his parents in an accident when he was young, and his older brother gave up his life to raise him alone.One day, his younger brother decides to take care of his older brother who lost his job, with the intention of repaying the old favor.The older brother is fascinated by the beauty and perfect body of "Hikari" and forcibly makes a physical relationship.The older brother, who has lost his grip, goes out of control and repeatedly asks for the body of "Hikari", saying, "This time it's my turn to be happy."The younger brother, who had witnessed the affair, could not say anything to the older brother who felt indebted to him.