Koji, who lives with his brother and sister-in-law, accidentally sees his sister-in-law changing clothes. The voluptuous ass and massive tits of his brother's wife, Chisato, are etched into his mind and torment him. Unable to resist the forbidden desire, Koji steals Chisato's underwear and masturbates with it, but he is caught in the act by Chisato. At that moment, Chisato…
